Question

(c) Two gases combine to form a white solid.
(d) Two solids combine to form a liquid.
(e) A reaction where colour change is noticed.​

Answer 1

Answer:

1. Hydrochloric acid and Ammonia

2.Carbon and Sulphur

3. Lead Oxide and Potassium iodine

Explanation:

Answer 2

Answer:

a) Ammonium chloride

b) NaK

c) Chemical reaction