Question

Which of the following compounds is used as a refrigerants?

• A. $N{H}_3$
• B. $C{H}_2{F}_2$
• C. $CC{l}_4$
• D. $C{H}_{3}COON{H}_4$

Answer 1

Answer: (A)

Liquid ammonia is used as a coolant in ice factories and cold storages.