'Revive yourself & give the name of this compound of nitrogen & hydrogen that has been used for refrigeration'
ammonia
A IN SCIENCE: Revive yourself & give the name of this compound of nitrogen & hydrogen that has been used for refrigeration
Revive yourself & give the name of this compound of nitrogen & hydrogen that has been used for refrigeration
Revive yourself & give the name of this compound of nitrogen & hydrogen that has been used for refrigeration
"A" IN SCIENCE
ammonia
"A" IN SCIENCE