Which of the following statements is true regarding the properties of air?

Air is a good conductor of electricity.

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Air is a good conductor of heat.

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Air is translucent in nature.

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Air is a mixture.

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Solution

The correct option is D
Air is a mixture.

Air is transparent, a bad conductor of electricity and heat. The air is a mixture of a number of gases. Air consists of 21% of oxygen, 78% nitrogen and 1% of other gases.

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Q. Which of the following statements are correct?

(i) Human body is a good conductor of electricity.
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Q. Assertion :Air is a good conductor of heat Reason: It's molecules are in close contact with each other

Which of the following statements is true regarding the properties of air?

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Which of the following statements is true regarding the properties of air?

The correct option is D Air is a mixture. Air is transparent, a bad conductor of electricity and heat. The air is a mixture of a number of gases. Air consists of 21% of oxygen, 78% nitrogen and 1% of other gases.

The correct option is D
Air is a mixture.

Air is transparent, a bad conductor of electricity and heat. The air is a mixture of a number of gases. Air consists of 21% of oxygen, 78% nitrogen and 1% of other gases.