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CR
Question Practice

What happens in a decomposition reaction?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 10
Science
Science
Chemical Reactions and Equations
Question Bank

What happens in a decompositio...

Single Answer MCQ
Q-00039842

What happens in a decomposition reaction?

1

A gas is evolved

2

One compound breaks down into simpler substances

3

Two or more substances combine

4

Elements are replaced

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