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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
What was the ancient belief regarding the nature of matter ?
Name the processes which maintain the balance between oxygen and carbon dioxide in the air. How is it done?
Mention five causes of air pollution.
Name two air pollutants which cause global warming.
Write ‘true’ or ‘false for the following;
Air is a compound.
Tick (√) the correct alternative from the choice given for the following statement.
Air pollution is due to the
Tick (√) the correct alternative from the choice given for the following statement.
The gases which cause acid rain are
State what do you understand by the term ‘air’. Explain its importance to mankind.
Explain the term ‘air pollution’, with reference to air quality. State the sources of a few main pollutants.
Fill in the blank:
Nitrogen of the air is utilized by plants for formation of _____.
