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7th Class Science Acids, Bases and Salts / अम्ल, क्षार एवं लवण Question Bank Acids, Bases and Salts

  • question_answer
    If you perform an experiment bare handed and you realise that your palm has become slippery and slimy. The most probable reason for this is that you have dropped:

    A) sodium hydroxide on your hands.

    B) hydrochloric acid on your hands.

    C) sodium chloride on your hands.

    D) None of these

    Correct Answer: A

    Solution :

    Sodium hydroxide is a base and is slippery to touch.


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