Question

What is the brown coloured gas evolved when lead nitrate crystals are heated in a dry test tube?

Answer 1

When lead nitrate are heated then the brown coloured gas evolved is NO2(nitrogen dioxide)

Answer 2

Answer:

hey mate here is your answer...

Explanation:

▶️ What is the brown coloured gas evolved when lead nitrate crystal are heated in test tube?

☑️ The evolved brown gas is nitrogen dioxide (NO2).

Hope it helps ✌️