Class 10 chem ch 1 mcq
Web10th Class Chemistry MCQ Test With Answer for Chemistry Full Book. The study about the composition of substances, structure, properties, nd reactions of substances is called … WebApr 6, 2024 · Class 10 Chapter 1 Science Important Questions. Chapter 1 Chemical reactions and equations of science, will explain the students about various types of reactions that take place in our surroundings. This …
Class 10 chem ch 1 mcq
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WebJun 11, 2024 · Q.1. Magnesium ribbon is rubbed before burning because it has a coating of(a) basic magnesium carbonate(b) basic magnesium oxide(c) basic magnesium sulphide(d) basic magnesium chloride Answer Answer: a Q.2. The chemical formula of lead sulphate is (a) Pb2SO4(b) Pb(SO4)2(c) PbSO4(d) Pb2(SO4)3 Answer Answer: c Q.3. … Weba) Kaolinite. b) Bauxite. c) Malachite. d) Cinnabar. Answer: b. Explanation: Aluminium’s primary resource is bauxite. Bauxite is a combination of hydrated iron oxide and hydrated aluminium oxide with the chemical formula Al 2 O 3 .2H 2 O. Kaolinite is another aluminium resource, although it is less abundant than bauxite, and extracting ...
WebJul 26, 2024 · Assertion and Reason Questions for Class 10 Science Chapter 1 Chemical Reactions and Equations Following questions consist of two statements – Assertion (A) and Reason (R). Answer these questions selecting the appropriate option given below:(a) Both A and R are true and R is the correct explanation of A.(b) Both A and R are true … WebClass 10 chemistry MCQs with answers are provided here for chapter 1 Chemical Reactions and Equations. These MCQs are based on the CBSE board curriculum and …
WebJul 29, 2024 · In CBSE Class 10 Science Paper, Students will have to answer some questions based on Assertion and Reason. There will be a few questions based on case studies and passage based as well. In that, a paragraph will be given, and then the MCQ questions based on it will be asked. Here, we have provided … Continue reading Case …
WebFeb 24, 2024 · Check the below NCERT MCQ Questions for Class 10 Science Chapter 1 Chemical Reactions and Equations with Answers Pdf free download. MCQ Questions …
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