1.

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»

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:



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