7th Class Science Acids, Bases and Salts Question Bank Acids, Bases and Salts

  • question_answer 26) When\[C{{O}_{2}}\]is passed through lime water, it turns milky. Identify the cause for the milkiness.

    A)  Formation of \[CaC{{O}_{3}}\]

    B)  Formation of \[Ca{{(OH)}_{2}}\]

    C)  Formation of \[{{H}_{2}}O\]

    D)  Formation of\[{{H}_{2}}\]

    Correct Answer: A

    Solution :

    When \[C{{O}_{2}}\]is passed through lime water, it turns milky due to the formation of \[CaC{{O}_{3}}.\]

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