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  3. 8th Class
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8th Class Science Sample Paper Science Olympiad Model Test Paper-4

  • question_answer
    A small boat carrying loads does not sink in the river, at the same time an iron pillar of same weight sinks into the river. The reason for this is_______.

    A) Positive buoyancy

    B) Negative buoyancy

    C) Neutral buoyancy

    D) All of these

    E) None of these

    Correct Answer: B

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