Pick out the correct statementA. By decreasing the temperature pure para`-` hydrogen can be obtainedB. By increasing the temperature pure ortho`-` hydrogen can be obtainedC. By decreasing the temperature pure ortho `-` hydrogen can be obtainedD. By increasing the temperature pure para `-` hydrogen can be obtained

Pick out the correct statementA. By decreasing the temperature pure pa

1.	Pick out the correct statementA. By decreasing the temperature pure para`-` hydrogen can be obtainedB. By increasing the temperature pure ortho`-` hydrogen can be obtainedC. By decreasing the temperature pure ortho `-` hydrogen can be obtainedD. By increasing the temperature pure para `-` hydrogen can be obtained
Answer» Correct Answer - b b

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