Basic characteristics of Acid is/are? Franchisee/Partner Enquiry (North) 8356912811. (b) its ionisation is small Answer: So, prepare your chapter with the following 20 sets of MCQs containing about 100 questions. Gurmeet Kaur Created On: Dec 4, 2020 19:45 IST Modified On: Dec 4, 2020 19:36 IST. Answer: CBSE Class 10 Science MCQ, Important Questions, Notes, NCERT Solutions, Sample Papers, Previous Papers . (b) Analgesic, Question 19. Sodium oxide (Na2O) is a metal oxide, so it is a base; and sodium hydroxide (NaOH) is a metal hydroxide, so it is also a base. Here is a compilation of Free MCQs of Class 10 Science Book Chapter 3 – Metals and Non-Metals. (a) CaOCl2, Question 15. In alkaline solution colour of methyl orange will be : (b) replaceable H atoms The formula of washing soda is : (b) HCl Revise all the concepts easily by taking help from the MCQ Questions for Class 10 Science with Answers are prepared based on the latest exam pattern. (a) sodium hydroxide, Question 26. Get free Key Notes, MCQs, Tests, Sample Papers, NCERT Solutions, NCERT Solutions, Important Questions for 10. CBSE Maths notes, CBSE physics notes, CBSE chemistry notes. (a) 5.2, Question 29. (c) blue (c) ACidic This process releases carbon dioxide gas which is trapped in the dough when baking powder is used to make bread and cake. (b) Na2CO3.10H2O, Question 12. References to Educational Sites and resources. MCQs are important for the CBSE and other boards final exams. (a) is yellow (b) yellow What Policies Can Help Students Affected by COVID-19? It is used to relieve acidity in stomach and heart burn. When baking powder is mixed with water, sodium hydrogen carbonate reacts with tartaric acid and accepts hydrogen ions from it. (b) base (adsbygoogle = window.adsbygoogle || []).push({}); CBSE Class 10 Science Chapter 2 MCQ tests with answer and complete explanation of each answer. (a) less than 7 These questions are created by subject experts after analysing the exam trend and questions asked in past years. You can attend more and more test to evaluate your practice. [B] The red cabbage extract remains red in acidic solution, but turns green on adding two basic solution. Contact. (d) 10 (d) 14 (b) 7 (c) NaOH (a) sodium chloride (NaCl) NCERT Solutions for Class 6 Social Science History Chapter 1 What, Where, How and When? CL provides CBSE Chemistry prep material for class 10 students. (c) is brownish red Class 10 Science Chapter 2 MCQ (Multiple Choice Questions) of Acids, Bases and Salts. What is used in fire extinguishers? (c) 3 (a) 2, Question 18. MCQs are important for most of the boards like UP Board, Bihar Board, MP Board as well as CBSE board. Excess addition of which of the following solution would reverse the change? (b) 2, Question 22. Answer: (b) caustic soda All the MCQs are taken from NCERT Textbooks issued for session 2020-2021. Question 2. (c) 8 Facebook; Twitter; Google+; Pinterest; Linkedin . Answer: MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. The combination of hydrochloric acid and sodium hydroxide solution forms: Answer: MCQ Questions for Class 10 Science with Answers were prepared based on the latest exam pattern. Good. A solution reacts with crushed egg-shells to give a gas that turns lime-water milky. i) Sour taste ii)Turns blue litmus red iii)Turns red litmus blue iv)Both (i) and (ii) 2.Basic Characteristics of Base is/are? (c) NaCl (c) blue Students can solve these Metals and Non-metals Class 10 MCQs Questions with Answers and assess their preparation level. (d) Either (a) or (b) Students who can Practice Chapter-wise CBSE Class 10 Science Multiple Choice Questions with Answers to improve your score in Board Exams. (c) 7, Question 21. It has high amount of citric acid present in it. Answer: (a) acid Thus, eroding the enamel that is basic in nature. (b) has a higher molecular weight Answer: Which one of the following types of medicine is used for treating indigestion? Explanation: Toothpastes we generally contain mild bases such as sodium fluoride or sodium bicarbonate in their composition. MCQ Questions for Class 10 Science Chemistry with Answers. Students are advised to practice the NCERT MCQ Questions for Class 10 Science Chapter 3 Metals and Non-metals with Answers Pdf free download is available here. (b) methanoic acid Contact us on below numbers. Class 10 Science Chapter 2 MCQ (Multiple Choice Questions) of Acids, Bases and Salts. Answers and explanation of MCQ tests are given just below each questions. Here, we have provided the Important questions of Class 2 Science. (c) bleaching powder (d) salt and water are formed Calcium phosphate is present in tooth enamel. (c) 10. CBSE Class 10 Science Book Chapter 3 “Metals and Non-Metals” Multiple Choice Questions ‌(MCQs) with Answers. (d) remains unchanged. Explanation: Lemon juice is primarily a rich source of vitamin C which is citric acid. Answer: Academic Partner. If you have any doubt, please ask in discussion forum. This process releases carbon dioxide gas which is trapped in the dough when baking powder is used to make bread and cake. Answers and explanation of each question is given just below the questions. (d) Amphoteric Science subjects which include Physics, Chemistry and Biology are very important for students who want to score good marks in their CBSE board examination. [C] Those substances whose smell changes in acidic or basic solution are called olfactory indicators. (a) Less than 7, Question 28. Chapter 1 Chemical Reactions and Equations MCQ Questions; Chapter 2 Acids, Bases and Salts MCQ Questions ; Chapter 3 Metals and Non-metals MCQ Questions; Chapter 4 Carbon and Its Compounds MCQ Questions; Chapter 5 Periodic Classification of Elements MCQ Questions; Biology MCQs For Class 10 Chapter Wise with Answers. (a) common salt, Question 25. Answer: The colour of furmeric with alkali : (c) is brownish red, Question 30. ANSWER: [B] MCQ Questions for Class 10 Social Science SST with Answers PDF Download Chapter Wise MCQ Questions for Class 9 Science with Answers PDF Download Chapter Wise MCQ Questions with Answers for Class 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, and 1 all Subjects (c) CaOcl2 It is a mild acid. Note: When we eat food containing sugar, then the bacteria present in our mouth break down the sugar to form acids (such as lactic acid). (d) KCl Explanation: Lime (CaO) is the base that reacts with a dilute acid such as HCl to form a salt called “Calcium Chloride”. It is an exothermic reaction and releases water but no carbon dioxide. The chemical symbol for nitrogen gas is (a) Ni (b) N 2 (c) N + (d) N. Answer. MCQ Questions for Class 10 Science with Answers are prepared as per the Latest Exam Pattern. This acid lowers the pH in the mouth (making it acidic). Answer: Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water, Water is added to concentrated acid to dilute it, then a large amount of heat is evolved at once. A sample of soil is mixed with water and allowed to settle. (a) acid rain, Question 23. The number of acidic hydrogen atoms in sulphuric acid is: (d) colourless Lime juice is acidic in nature. (a) acidic. We have Provided Electricity Class 10 Science MCQs Questions with Answers to help students understand the concept very well. Baking powder releases which gas on heating ? Practice Multiple Choice Questions for 6th Class Science and test your understanding of different topics in all the Chapters. by Eck School / February 12, 2018 February 16, 2018. (d) 0. Class 10 Science Chapter 1 MCQ are given below. Answer: Maharashtra Multiple Choice Questions (MCQ) for all classes and Subjects including Mathematics, Physics, Biology, Chemistry, Science and GK on Topperlearning. What is used as a disinfectant in drinking water: Question 1. (a) Cao, Question 13. The aqueous solution is a base as it turns red litmus solution blue. (a) red (c) alkali 1800-212-7858 / 9372462318. Some metal oxides such as Na2O and CaO dissolve in water to form alkalis. This heat changes some of the water to steam explosively which can splash the acid on our face or clothes and cause acid burns. (b) 1 Tooth decay starts when the pH of acid formed in the mouth falls below 5.5. Check the below NCERT MCQ Questions for Class 7 Science Chapter 10 Respiration in Organisms with Answers Pdf free download. Students can refer these […] 1800-212-7858 / 9372462318. (c) 7.2 also been provided for your reference. Education Franchise × Contact Us. The 10th Science important questions will include the topics belonging to the chapter Chemical substances – Nature and Behavior which explains acids, bases, salts, and chemical reactions. (d) CaCl2 Copyright 2020 by Tiwari Academy – A step towards Free Education, NCERT Solutions for Class 10 Science Chapter 2. (d) colourless The chapter-wise multiple choice questions from Class 10 NCERT Science will help you in understanding and checking your knowledge about the chapter. (b) 4 (a) common salt (a) CaOCl2 Free PDF Download of CBSE Class 10 Science Chapter 2 Acids Bases and Salts Multiple Choice Questions with Answers. Share on . (b) Na2CO3 The entire NCERT textbook questions have been solved by best teachers for you. Answer: So, practice here with MCQ test and prepare for school exams and board exams. Class 6 Science MCQ Questions are available for free download. OXIDATION AND REDUCTION . For Study plan details. (d) 10, Question 16. All the MCQs are taken from NCERT Textbooks issued for session 2020-2021. 1 thought on “ MCQ Questions for Class 10 Science Chapter 2 Acids, Bases And Salts ” Ommprakash mohanty October 17, 2020 — 4:05 pm. Pages. (b) methanoic acid, Question 24. To protect tooth decay we are advised to brush our teeth regularly. Which of the following would change the colour of this pH paper to greenish-blue? (b) Neutral (b) 1 Answer: All the MCQ and answers are available in PDF format. Bacteria feed on sugars commonly found in foods and produce acids in the mouth decreasing the pH level to 5.5 or lower. CBSE Class 10 Science Important MCQs from All Chapters… (b) 1.0 × 10-4 There total of 5 questions in each test. Here you will find Chapter Wise NCERT MCQ Questions for Class 10 Science with Answers PDF Free Download based on the important concepts and topics given in the textbook. ANSWER: [D] ANSWER: [D] Answer: or own an. She wants to know in which of the following statements is or are incorrect? (b) 7 (c) 3 An aqueous solution of HCl with 108 mol/litre has pH value : (a) acid, Question 5. When pH of rain water goes below 5.6, it is called : The solution is : (c) CO2, Question 31. MCQ Questions for Class 10 Science with Answers PDF Free Download is very important for students who want to score good marks in their CBSE board examination. In this chapter, various chemical properties of acids, bases and salts and the reaction of them with metals, non-metals are studied. (d) Na2.SO4 Answer: These MCQ's are extremely critical for all CBSE students to score better marks. Washing soda is used in the preparation of glass, soap and paper industries. In the process of neutralization : When baking powder is mixed with water, sodium hydrogen carbonate reacts with tartaric acid and accepts hydrogen ions from it. Vinegar is a mixture of acetic acid and water. Check important MCQs from CBSE Class 10 Science Chapter 2 Acids, Bases and Salts to prepare for the objective type questions in CBSE Science Board Exam 2020. (b) yellow Revise all the concepts easily by taking help from the MCQ Questions for Class 10 Science with Answers are prepared based on the latest exam pattern. In contrast, hydrochloric acid would turn blue litmus solution to red. The possible pH value of acidic rain water is : (d) ionises completely in solution. Become our. (d) baking soda A solution turns red litmus blue, its pH is likely to be: All these CBSE Class 10 Science MCQs Multiple Choice Questions with Answers provided here with detailed solutions so that you can easily understand the logic behind each answer. (b) HCl, Question 17. Not all metal oxides are insoluble in water. ANSWER: [A] This substance is : Also Check: CBSE Class 9 Science Study Notes. (b) CaCO3 We think the shed NCERT MCQ Questions for Class 10 Science Chapter 2 Acids, Bases and Salts with Answers Pdf free download will benefit you to the fullest. Answer: Toothpastes we generally contain mild bases such as sodium fluoride or sodium bicarbonate in their composition. Answer: (d) Antiseptic (a) CaCO3 (b) Basic Ca(OH)2 (aq) + CO2 (g) → CaCO3 (s) + H2O (l) Tooth decay starts when the pH of acid formed in the mouth falls below 5.5. If you need any kind of assistance while practicing CBSE Class 10 Science Acids, Bases and Salts MCQs Multiple Choice Questions with Answers, do leave us your queries and we will look into it and add it accordingly. [A] The red cabbage extract is also a natural indicator. Free PDF download of Important Questions with solutions for CBSE Class 10 Science Chapter 2 - Acids, Bases and Salts prepared by expert Science teachers from latest edition of CBSE(NCERT) books. (c) 5 [A] Marble [B] Limestone [C] Baking soda [D] Lime, NCERT Solutions for Class 6 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions for Class 8 Social Science, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 11 Physical Education, NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 12 Physical Education, CBSE Sample Papers for Class 10 Session 2020-2021, CBSE Sample Papers for Class 12 Session 2020-2021, Top Essay Writing Service with Tons of Pros. (b) 2 Answer: (c) CO2 (c) Antacid (c) 8, Question 8. We have Provided Atoms and Molecules Class 9 Science MCQs Questions with Answers to help students understand the concept very well. (a) Basic It also clears the concepts about Acids, Bases and salts. So, these three cannot change the pH paper to greenish blue as only base can bring this change. (c) degree of ionization MCQ Questions for Class 10 Science with Answers are prepared as per the Latest Exam Pattern. Sukhvir appeared in test of class 10th standard, where he wrote some statements but he confused to know the incorrect statement. Mable or limestone (CaCO3) or baking soda (NaHCO3) react with HCl to release CO2. (d) sodium sulphate (Na2SO4) Access the MCQ Questions Quiz of 6th Class Science prepared by subject experts as per the latest NCERT Curriculum and Syllabus. (d) propanoic acid. Explanation: Baking powder is a mixture of baking soda NaHCO3 (sodium hydrogen carbonate) and a mild edible acid such as tartaric acid. CBSE Class 9 Science Chapter Wise MCQ Questions. (a) 0 Multiple choice questions help to develop understanding of all key points of chapter. Answer: Reply. Consider the following statement and choose the incorrect one: An aqueous solution turns red litmus solution blue. Download MCQs for Class 10 Chemistry for important topics for all chapters in Class 10 Chemistry based on CBSE and NCERT pattern. (a) 5.2 As solid melts to form liquid:a. Inter particle distance increases b. Inter molecular forces of attraction decreasesc. (c) acidic, Question 27. The clear supernatant solution turns the pH paper yellowish-orange. (a) Less than 7 Science Important Question Class 10 2020. (c) more than 7 Like Like. Consider the following statements and choose the incorrect one: ANSWER: [D] The topic of the world of living explains Life processes, Reproduction. (c) has a high boiling point Kerala Syllabus 9th Standard Physics Solutions Guide, Kerala Syllabus 9th Standard Biology Solutions Guide, MCQ Questions for Class 10 Science with Answers, NCERT Solutions for Class 6 Social Science History Chapter 2 On the Trial of the Earliest People. (b) yellow, Question 9. (d) CaSO4 Match the chemical substances given in “Brackets”. In acidic medium colour of phenolphthalein will be: Thus, acid is formed in the mouth after a sugary food has been eaten. Pallavi is writing some statements. Na2O(s) + H2O(l) → 2NaOH(aq). MCQ Questions for Class 10 Science with Answers was Prepared Based on Latest Exam Pattern. The base reacts with the acid formed during tooth decay and neutralises its bad effects thus, preventing tooth decay. Answer: The base reacts with the acid formed during tooth decay and neutralises its bad effects thus, preventing tooth decay. At the end of Multiple Choice Questions, the answer key has. Quiz of 6th Class Science prepared by subject experts after analysing the Exam trend and Questions in. Education, NCERT Solutions, NCERT Solutions, important Questions of Class 2 Science ( CaOCl2 is. Previous Papers Exam trend and Questions asked in past years these Acids, Bases and Salts and the of. This solution is: ( C ) 10 but he confused to know their preparation level the MCQ and are... 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