MCQOPTIONS
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| 1. |
Which statement is wrong? |
| A. | Ordinary hydrogen is an equilibrium mixture of ortho and para hydrogen |
| B. | In ortho hydrogen spin of two nuclei is in same direction |
| C. | Ortho and para forms do not resemble in their chemical properties |
| D. | In para hydrogen spin of two nuclei is in opposite direction. |
| Answer» D. In para hydrogen spin of two nuclei is in opposite direction. | |