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  3. 7th Class
  4. General Knowledge
  5. Miscellaneous / विविध

7th Class General Knowledge Miscellaneous / विविध Question Bank Science and Technology

  • question_answer
    'X' metal is soft and can be easily cut with a knife. It catches fire when exposed to air and water and is also used in street lights. What is 'X'?

    A)  Sodium

    B)  Mercury

    C)  Calcium

    D)  Lithium

    Correct Answer: A

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