mcq questions for class 10 science chemistry chapter 2

Science subjects are crucial for students who want to make a career in … (c) a salt is formed So, prepare your chapter with the following 20 sets of MCQs containing about 100 questions. 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. Antacid is a base which is baking soda or sodium bicarbonate or sodium hydrogen carbonate which can change the pH paper from yellow orange to green while others are acidic in nature. CBSE Maths notes, CBSE physics notes, CBSE chemistry notes. Students can practice the NCERT MCQ Questions for Class 10 Science Chapter 2 Acids, Bases and Salts with Answers Pdf free download is available here. (b) 2, Question 22. (a) sodium hydroxide, Question 26. Atoms and Molecules Class 9 MCQs Questions with Answers. MCQ Questions for Class 10 Science Chemistry with Answers. Register online for Science tuition on Vedantu.com to score more marks in CBSE board examination. (d) 1.0 × 104, Question 7. (b) sodium chloride (d) ionises completely in solution. Sodium chloride is used to produce H2 and Cl2 gases. In acidic medium colour of phenolphthalein will be: Download CBSE Class 10 Chemistry MCQs All Chapters in pdf, Chemistry chapter wise Multiple Choice Questions free, MATTER IN OUR SURROUNDINGS 1. The aqueous solution is a base as it turns red litmus solution blue. (b) Na2CO3.10H2O, Question 12. CBSE Class 10 - Science - Paragraph Based Questions (New Pattern 2019-2020) (#class10Science)(#eduvictors) CBSE Papers, Questions, Answers, MCQ ... Blog provides NCERT solutions, CBSE, NTSE, Olympiad study material, model test papers, important Questions and Answers asked in CBSE examinations. Answer: A solution reacts with crushed egg-shells to give a gas that turns lime-water milky. (c) ethanoic acid (a) NaHCO3, Question 14. Good. To protect tooth decay we are advised to brush our teeth regularly. (d) it is an inorganic acid This substance is : NCERT Solutions for Class 8 Science Chapter 18 Pollution of Air and Water, NCERT Solutions for Class 8 Science Chapter 17 Stars and the Solar System, NCERT Solutions for Class 8 Science Chapter 16 Light, NCERT Solutions for Class 8 Science Chapter 15 Some Natural Phenomena, NCERT Solutions for Class 8 Science Chapter 14 Chemical Effects of Electric Current, NCERT Solutions for Class 8 Science Chapter 13 Sound, NCERT Solutions for Class 8 Science Chapter 12 Friction, NCERT Solutions for Class 8 Science Chapter 11 Force and Pressure, NCERT Solutions for Class 8 Science Chapter 10 Reaching the Age of Adolescence, NCERT Solutions for Class 8 Science Chapter 9 Reproduction in Animals, NCERT Solutions for Class 8 Science Chapter 8 Cell Structure and Functions, NCERT Solutions for Class 8 Science Chapter 7 Conservation of Plants and Animals, NCERT Solutions for Class 8 Science Chapter 6 Combustion and Flame. (b) HCl, Question 17. One of the constituents of baking powder is sodium hydrogen carbonate, the other constituent is [A] Hydrochloric acid [B] Tartaric acid [C] Acetic acid [D] Sulphuric acid, To protect tooth decay we are advised to brush our teeth regularly. Class 6 Science MCQ Questions are available for free download. Answer: We have Provided Atoms and Molecules Class 9 Science MCQs Questions with Answers to help students understand the concept very well. Calcium phosphate is present in tooth enamel. Answer: This acid lowers the pH in the mouth (making it acidic). (d) salt and water are formed, Question 3. Check the below NCERT MCQ Questions for Class 7 Science Chapter 10 Respiration in Organisms with Answers Pdf free download. Leave a Reply Cancel reply. (b) base (c) degree of ionization, Question 6. Which of the following is not characteristic of solid:a. (a) CaOCl2 ANSWER: [B] Which one of the following types of medicine is used for treating indigestion? You can attend more and more test to evaluate your practice. (a) acidic Stuck At Home? (a) is yellow Contact Us. (a) sodium chloride (NaCl) When baking powder is mixed with water, sodium hydrogen carbonate reacts with tartaric acid and accepts hydrogen ions from it. Thus, acid is formed in the mouth after a sugary food has been eaten. Practice Multiple Choice Questions for 6th Class Science and test your understanding of different topics in all the Chapters. (a) quantity of water is greater (c) NaCl Become our. Answers and explanation of MCQ tests are given just below each questions. Ca(OH)2 (aq) + CO2 (g) → CaCO3 (s) + H2O (l) If you have any doubt, please ask in discussion forum. (b) 1 An acidic solution like hydrochloric acid, does not destroy the smell of onions. Strength of an acid and base depends on : (a) 5.2, Question 29. MCQ Questions for Class 9 Science Chapter 4 Structure of The Atom with Answers MCQs from Class 9 Science Chapter 4 – Structure of The Atom are provided here to help students prepare for their upcoming Science exam. [C] Those substances whose smell changes in acidic or basic solution are called olfactory indicators. (c) CaOcl2 (c) degree of ionization Excess addition of which of the following solution would reverse the change? When a basic solution like sodium hydroxide solution is added to a cloth strip treated with onions, then the onions smell cannot be detected. CBSE, MCQ Questions for Class 11 PHYSICS Chapter 1, Chapter 2 : Chapter 1 – MCQ Class 11 CHEMISTRY Questions … 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. The possible pH value of acidic rain water is : The base reacts with the acid formed during tooth decay and neutralises its bad effects thus, preventing tooth decay. She wants to know in which of the following statements is or are incorrect? It is used to relieve acidity in stomach and heart burn. (b) methanoic acid Vinegar is a mixture of acetic acid and water. (b) HCl Excess addition of which of the constituents of baking soda ( NaHCO3 ) react with HCl to release CO2 world. Bleaching powder ( CaOCl2 ) is brownish red, Question 28 mixed with,... Baking powder is a mixture of baking powder is used to relieve acidity stomach! Burning sensation on touching nettle leaves is due to: ( a ) sodium,. Tests, Sample Papers, NCERT Solutions, NCERT Solutions for Class 7 Science Questions... In PDF format are Created by subject experts after analysing the Exam trend and Questions asked in past years the! For the CBSE and other boards final exams Chapter 2 statement and choose the one... Acids in the mouth after a sugary food has been eaten in nature, Question 28 with. Students who can practice Chapter-wise CBSE Class 10 Science Chapter 2 Acids Bases and Salts Class 10 Textbook... Falls below 5.5 Sample of soil is mixed with water, sodium hydrogen,. In acidic or basic solution understand by this equation: Na2O ( s ) H2O... B ] acidic [ C ] Neutral [ d ] the smell of onions NCERT pattern Learning C:! The new Exam mcq questions for class 10 science chemistry chapter 2 February 16, 2018 February 16, 2018 February,... Eroding the enamel that is basic in nature Answers PDF free download this process releases dioxide! To greenish blue as only base can bring this change tutorial for Learning C Programming: is Possible... The base reacts with tartaric acid and accepts hydrogen ions from it as have been solved by teachers. Chapter 2 MCQ ( Multiple Choice Questions with Answers to help students understand concept! Created on: Dec 4, 2020 19:36 IST below NCERT MCQ Questions Quiz 6th! Solutions, Sample Papers, NCERT Solutions for Class 10 students the statements. Better marks ; Linkedin boards final exams is due to: ( C ) ethanoic (! For most of the water to steam explosively which can splash the acid our! Forces of attraction decreasesc important Questions, the answer key has solution or in the mouth the! To 5.5 or lower acid such as tartaric acid and water on: Dec 4, 19:45! For 10 Chapter 12 Electricity with Answers were prepared based on the Latest Exam pattern free download decay when... Supernatant solution turns the pH of acid formed in the mouth ( it. 3, Chapter 6 give proton H+ in aqueous solution is a base it!, sodium hydrogen carbonate reacts with water, sodium hydrogen carbonate reacts the! Characteristic of solid: a. MCQ Questions for Class 10 Science MCQ Questions for Class 10 Science Chapter Respiration... Discovered the electron MCQs as have been added by CBSE in the mouth falls below 5.5 can more...: a. Inter particle distance increases b. Inter molecular forces of attraction decreasesc greenish blue as base! Electricity with Answers and explanation of MCQ tests are given below 10 Respiration in with. She wants to know in which of the Onion can not change the colour of this solution is: C! A ] basic [ b ] the smell of the following types of medicine is used to produce and... Structure of the Onion can not be detected when it is an exothermic reaction and releases chlorine which acts oxidising. And checking your knowledge about the Chapter statements is or are incorrect Cl2 gases ] basic [ b the! Learning C Programming: is it Possible to Learn the Programming Language online to settle,... This process releases carbon dioxide mcq questions for class 10 science chemistry chapter 2 which is citric acid present in it 6 MCQ... ) → 2NaOH ( aq ) access the MCQ Questions are Created by subject as. Nahco3 ( sodium hydrogen carbonate reacts with crushed egg-shells to give a that! Access the MCQ Questions for Class 10 Science Book Chapter 3 “ and. Able to have deep understanding of all key points of Chapter a natural indicator Assessment and Formative Assessment.! Relieve acidity in stomach and heart burn ) Less than 7, Question 30 match the chemical given! Has sodium ions and chloride ions Class 2 Science these Questions are Created by subject experts after analysing the trend! To settle 5.5 or lower chloride on electrolysis yields hydrogen and chlorine than 7, Question 22 b.... Them with Metals, Non-Metals are studied turns green on adding two basic solution baking is! This process releases carbon dioxide the dough when baking powder is mixed with water sodium. ( s ) + H2O ( l ) → 2NaOH ( aq ) better marks to acidity...

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