Statement 1: The layer of air surrounding the Earth is called atmosphere.
Statement 2: Air is a mixture of only gases and no other substances.

Both the statements are false.

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Only statement 1 is true.

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Both the statements are true.

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Only statement 2 is true.

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Solution

The correct option is B Only statement 1 is true.

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Similar questions

Q. Write T for the true statement and F for the false one. Correct the false statement(s).
1. Air is a mixture of only two gases.
2. Air contains 21% of Carbon dioxide.
3. Electric current flows only if the circuit is open.
4. Sun is a natural source of light.
5. Wood is a magnetic object.

Which of the following statement is true about air?
1.Air is a mixture of several types of gases.
2.The composition of air is constant in the atmosphere.

Statement I: Air is a mixture of gases, water vapour and dust particles.

Statement II: Air is composed of only one gas that is nitrogen.

Statement III: Air is composed of two gases, nitrogen and oxygen only.

Which of the above statement is incorrect?

Q. (dust, atmosphere, mixture, motion, dissolved, oxygen).

1. Air is not one substance but a .
2. When air is in it is called wind.
3. Our earth is surrounded by
4. The aquatic animals use oxygen in the water for respiration.
5. Air contains particles.
6. The component of air that supports burning is called

Q. Fill in the blanks with appropriate words: ( atmosphere, mixture, motion, dissolved,).

1. Air is not one substance but a ……………………..
2. When air is in ………………. it is called wind.
3. Our earth is surrounded by ………………………...
4. The aquatic animals use ………………. oxygen in the water for respiration.

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Statement 1: The layer of air surrounding the Earth is called atmosphere.​ Statement 2: Air is a mixture of only gases and no other substances.

The correct option is B Only statement 1 is true.

Statement 1: The layer of air surrounding the Earth is called atmosphere.
Statement 2: Air is a mixture of only gases and no other substances.