You are given the following meterials
(i) Marble chips (ii) Dilute hydrochloric acid (iii) Zinc granules
Identify the type of reaction when marble chips and zinc granules are added separately to acid taken in tubes. Write chemical equations in each case.

you are given the following materials 1. Marble chips 2. Dilute hydrochloric acid 3. Zinc granules Identify the type of reaction when marble chips and zinc granules are added separately to acid and zinc granules are added separately to acid taken in two tubes . write chemical equations in each case .

What will you observe when zinc granules are added to ferrous sulphate solution? Write the chemical reaction involved.

What two characteristics are observed when dilute hydrochloric acid is added to zinc granules?

When dilute hydrochloric acid is added to granulated zinc placed in atest tube, the observation made is :

When dilute hydrochloric acid is added to granulated zinc placed in a test tube, the observation made is:

Name the gas evolved in each of the following cases : Action of dilute hydrochloric acid on zinc sulphide.