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JEE Main & Advanced Chemistry Hydrogen & Its Compounds / हाइड्रोजन और इसके यौगिक Question Bank Mock Test - Hydrogen

  • question_answer
    Pick out the correct statement.

    A) By decreasing the temperature pure para-hydrogen can be obtained

    B) By increasing the temperature pure ortho-hydrogen can be obtained

    C) By decreasing the temperature pure ortho-Hydrogen can be obtained

    D) By increasing the temperature pure para-hydrogen can be obtained

    Correct Answer: B

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