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प्रश्न
Write ‘true’ or ‘false for the following;
Air is a compound.
विकल्प
True
False
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उत्तर
False
Correct Statement: Air is a mixture.
APPEARS IN
संबंधित प्रश्न
Mention the contribution of the following scientists :
- Antoine Lavoisier
- Robert Boyle
- Joseph Priestley
- Sir W. Ramsay
Give two uses of the following component present in air:
water vapour
Define the following:
Respiration
Define rusting?
Name two air pollutants which affect our health.
What is meant by the term ‘atmosphere’? State the role played by the atmosphere for the survival of mankind.
Fill in the blank:
Nitrogen of the air is utilized by plants for formation of _____.
Complete the statement given below by filling in the blank with the correct word/s from the word/s given below
____________ is an example of a pollutant present in the air.
What is wind energy?
Do sailors need the help of wind to sail?
