MCQ Questions for CBSE Class 10 Science Chemical Reaction And Equation Introductions With Answers

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Count number of atoms on both sides, for each element.

Check whether this equation is balanced or not

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With which letter does the Liquid state begin with?

Think about the things that have happened during a chemical reaction.

How would you represent oxygen molecule and what are the valencies of both oxygen and magnesium

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Which element will you try to balance first?