Question

Name the following:-

(i) The silvery residue obtained on heating mercury [II] oxide.

(ii) Two non-metals which react explosively when brought in close

contact.

(iii) Two gases which react under pressure in presence of a catalyst at

elevated temperatures to give a gaseous product​

Answer 1

Answer:

1. Mercury

2. Sodium and Potassium

3. Hydrogen and Nitrogen. It is known as Haber's process and the product formed is Ammonia.

Explanation: