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प्रश्न
Aerated water contains
विकल्प
air
oxygen
carbon dioxide
nitrogen
उत्तर
Carbon dioxide
APPEARS IN
संबंधित प्रश्न
Answer the question put against the following constituents of air :
Oxygen : What is the percentage proportion of oxygen in air ? Why is oxygen called active air.
State the utility of oxygen for respiration in plants
Complete the statement given below by filling in the blank with the correct word from the words given:
The component of air used in photosynthesis is ______ and the products of photosynthesis is oxygen.
Name the following:
The type of bacteria which directly absorb nitrogen from the air and converted soluble nitrates in the soil.
Of the total volume of air – 4/5th is nitrogen. State the utility or consequence of this ratio.
The Scottish chemist ______ discovered carbon dioxide is present in air.
Explain carbon dioxide and its uses.
The composition of air changes slightly from place to place. Give examples.
Carbon dioxide gas is ______.
Oxygen is used to oxidize ______.
