Question

Give two importantce for each:i) Nitrogen ii)water Vapour​

Answer 1

Answer:

Nitrogen: Present in air gets fixed up in the soil as nitrates used by plants for their growth and for the formation of protein as important nutrient for animals. It is used to make fertilizers and various nitrogenous products.

Water vapour: Water vapours present in air provide moisture for both plants and animals. It also helps in predicting climatic conditions of a particular area as its amount varies from place to place and time to time.

Answer 2

Explanation:

i)

• Nitrogen: Present in air gets fixed up in the soil as nitrates used by plants for their growth and for the formation of protein as important nutrient for animals. It is used to make fertilizers and various nitrogenous products.

ii)

• Water vapour: Water vapours present in air provide moisture for both plants and animals. It also helps in predicting climatic conditions of a particular area as its amount varies from place to place and time to time.