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At absolute zero temperature, there is a 100% para form of hydrogen and at room temperature there is 75% ortho form of hydrogen.

At absolute zero temperature, there is a 100% para form of hydrogen and at room temperature there is 75% ortho form of hydrogen. Correct Answer True

Since, para hydrogen has lower energy, at absolute zero, there is 100% para hydrogen and with increase in temperature proportion of para form decreases. At room temperature, hydrogen gas is mixture of 25% of para and 75% of ortho hydrogen.

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Ortho and Para hydrogen differ in-
What is the ortho : para ratio of hydrogen?