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

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

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

Think about which law the chemical equation satisfies.

Check for the number of atoms on both sides of the equation.

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Think of what does "aqua" means.

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Which are the things that change during a chemical reaction?

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Displacement reaction