Question

From the following list of substances, choose the substances which meet the
description given in parts (i) to (v) below :
Ammonium chloride, ammonium nitrate, chlorine, dilute hydrochloric acid, iron, lead
nitrate, manganese (IV) oxide, silver nitrate, sodium nitrate, sodium nitrite, sulphur
i. Two compounds heated together in solution to produce nitrogen.
ii. An element which exists in two crystalline forms.
iii. A compound which on heating gives oxygen as the only gaseous product.
iv. A substance containing both molecules and ions.
v. Two compounds whose aqueous solution give white precipitates with dilute
Hydrochloric acid.

Answer 1

Answer:

I think to sir good answer because I am also study this chapter but I am not sure , v