Tag: component of air - nitrogen
Questions Related to component of air - nitrogen
The main source of water for perennial rivers is in the form of:
Which of the following elements would give water on burning?
By the process of infiltration ground water gets:
All the plants require nitrogen for:
Gas used as a refrigerant is:
State True or False.
Nitrogen is a poisonous gas because animals die in its presence.Nitrogen is used in high-temperature thermometer :
State True or False.
Liquid nitrogen is used as a refrigerant to preserve biological specimens.The potato chips manufacturers uses _____ gas to flush the chips bags to prevent the chips getting oxidised.
The three elements most usually contained in fertilizers are: