Refrigeration and Air Conditioning
The evolution of heat of solution takes place in ammonia absorption plant when

Weak solution mixes with strong solution
Ammonia vapour is driven out of solution
Ammonia vapour goes into solution
Lithium bromide mixes with ammonia

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
In a lithium bromide absorption refrigeration system

Lithium bromide is used as a refrigerant and water as an absorbent
Water is used as a refrigerant and lithium bromide as an absorbent
None of these
Ammonia is used as a refrigerant and lithium bromide as an absorbent

ANSWER DOWNLOAD EXAMIANS APP