Ideal or perfect gas is hypothetical and does not exist as reality as molecules have definite size and attract each other.

True

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False

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Solution

The correct option is A True
True,
Ideal gas is practically impossible. It is hypothetical gas which obeys all gas laws. Because each and every molecule of the universe has some attractions between each other. But in case of ideal gas, attractions are absent. So, it doesn't exist.

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Ideal or perfect gas is hypothetical and does not exist as reality as molecules have definite size and attract each other.

The correct option is A TrueTrue, Ideal gas is practically impossible. It is hypothetical gas which obeys all gas laws. Because each and every molecule of the universe has some attractions between each other. But in case of ideal gas, attractions are absent. So, it doesn't exist.

The correct option is A True
True,
Ideal gas is practically impossible. It is hypothetical gas which obeys all gas laws. Because each and every molecule of the universe has some attractions between each other. But in case of ideal gas, attractions are absent. So, it doesn't exist.