Introduction to chemical reactions — task. Chemistry CBSE Live product, Class 10.

Choose the correct answer:

1. Identify the correct statement from the following.

A chemical equation tells us about the substances involved in a reaction
A chemical equation can include physical states of substances
A chemical equation tells us about the atoms or molecules of the reactants and products involved in a reaction
All of the above

2. \(Zn\)(s) + \(H_2SO_4\)(aq) → \(ZnSO_4\)(aq) + \(H_2\)(g)

The above reaction is an example of ________.

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1. Introduction to chemical reactions