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10 Questions

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CBSE Class 10 Science Chapter 1 Quiz

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Questions and Answers

In which class are CBSE Class 10 Science MCQs provided?

Class 9

Class 11

Class 10 (correct)

Class 8

Why were MCQs introduced in the Class 10 Science paper?

To reduce the number of questions

Change in the exam pattern (correct)

To increase the difficulty level

To make the exam easier

What is the focus of the MCQs provided in the text?

Mathematics

Physics

Chemical Reactions and Equations (correct)

Biology

Which subject's MCQs are provided in the text?

Science Signup and view all the answers

What is the purpose of compiling the CBSE Class 10 Science MCQs?

Help students understand the different types of multiple-choice questions Signup and view all the answers

Where are the reactant entities placed in a chemical equation?

Left-hand side Signup and view all the answers

What are the coefficients next to the symbols and formulas of entities in a chemical equation?

Absolute values of the stoichiometric numbers Signup and view all the answers

What is the symbolic representation of a chemical reaction?

Chemical equation Signup and view all the answers

Who diagrammed the first chemical equation?

Jean Beguin Signup and view all the answers

What is specified by its chemical formula in a chemical equation?

Each substance Signup and view all the answers

Study Notes

CBSE Class 10 Science MCQs

CBSE Class 10 Science MCQs are provided in the Class 10 Science paper
MCQs were introduced to assess student's knowledge and understanding of concepts in a more objective and comprehensive manner

Chemical Equations

Components and Structure

Reactant entities are placed on the left side of a chemical equation
Coefficients are the numbers next to the symbols and formulas of entities in a chemical equation
A chemical equation is a symbolic representation of a chemical reaction

History of Chemical Equations

The first chemical equation was diagrammed by John Dalton

Chemical Formula

A chemical formula specifies the composition of a substance

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Description

Test your understanding of the concepts in CBSE Class 10 Science Chapter 1 - Chemical Reactions and Equations with these multiple-choice questions. Enhance your knowledge and preparation for the exams with this quiz.