Question

Liquid ammonia bottles are opened after cooling them in ice for sometime. It is because liquid $N{H}_3$

• A. Brings tears to the eyes
• B. Has a high vapour pressure
• C. Is a corrosive liquid
• D. Is a mild explosive

Answer 1

Answer: (B)

Liquid ammonia has high vapour pressure which is lowered down by cooling, otherwise the liquid will bump.