Question

Choose the wrong statement :


(1) Chemical equation helps us to know the ratio of the moles of the reactants and products.

(2) The relative number of atoms and molecules can be known by using chemical equation

(3) A chemical equation tells us about the rate of reaction and the time taken for completion

(4) The representation of actual chemical equation becomes easy by using equation​

Answer 1

Answer:

3

Explanation:

A chemical equation tells us about the rate of reaction and the time taken for completion is wrong statement

Answer 2

3rd option is wrong because it does not tells us of the time taken to complete the reaction