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10th Class Science Carbon and its Compounds / कार्बन और उसके यौगिक Question Bank Crabon and Its Compounds

  • question_answer
    When carboxylic acid is treated with \[NaHC{{O}_{3}}\] brisk effervescence is seen. Which gas is evolved?

    A) Oxygen gas.

    B) Carbon dioxide gas.

    C) Hydrogen gas.

    D) Ammonia gas.

    Correct Answer: B

    Solution :

    When carboxylic acid is treated with \[NaHC{{O}_{3}}\], brisk effervescence is seen due to the evolution of \[C{{O}_{2}}\] gas.


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