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प्रश्न
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air which is variable in air above sea level and in air in general ______.
विकल्प
oxygen
nitrogen
water vapour
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उत्तर
The component of air which is variable in air above sea level and in air in general water vapour.
संबंधित प्रश्न
Complete and balance the following chemical equation.
CaO + H2O → ____________
State three uses of water vapour in the air.
Statement given below is incorrect. Write the correct statement :
Carbon dioxide gas allows the earth to radiate out heat rapidly.
Briefly state the importance of Carbon dioxide.
Name the following:
The active component of air which supports combustion and is used up in burning
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
The percentage of carbon dioxide in the air is between 0.2 to 0.4%.
Give word equation for the following conversion:
Nitrogen of the air to nitric oxide
Of the total volume of air – 4/5th is nitrogen. State the utility or consequence of this ratio.
How do astronauts breathe when they go beyond the earth’s atmosphere?
The composition of air changes slightly from place to place. Give examples.
