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प्रश्न
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
Air is a mixture and not a compound since the components of air cannot be separated by physical methods.
विकल्प
True
False
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उत्तर
False.
Correct statement: Air is a mixture and not a compound since the components of air can be separated by physical methods.
संबंधित प्रश्न
Mention five causes of air pollution.
Name two air pollutants which cause acid rain.
Name two air pollutants which cause global warming.
What is meant by the term ‘atmosphere’? State the role played by the atmosphere for the survival of mankind.
Water does not have a ______ but has definite ______ and ______.
Fill in the blank:
A candle burns in a jar of oxygen, but gets extinguished in ______
Draw a neat labelled diagram for the following experiment.
To prepare oxygen in the laboratory from hydrogen peroxide and a catalyst.
Mention two uses of air.
What is global warming?
Cool and soothing wind: Breeze.
uproot trees wind: ______.
