

MCQOPTIONS
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1. |
Which one out of the following statements is not correct for ortho and para hydrogen [Orissa JEE 2002] |
A. | They have different boiling point |
B. | Ortho form is more stable than para form |
C. | They differ in the spin of their protons |
D. | The ratio of ortho to para hydrogen increases with increase in temperature and finally pure ortho form is obtained |
Answer» E. | |