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2nd Class EVS Sample Paper Science Olympiad Model Test Paper-20

  • question_answer
    Consider the following statements.
    Statement 1: Air is a mixture of gases.
    Statement 2: Air has only three gases- carbon dioxide, nitrogen and oxygen.
    Statement 3: Air is basically black in colour.
    Which one of the above statements is correct?

    A) Statement 1 is correct

    B) Statement 2 is correct

    C) Statement 3 is correct

    D) All the above

    E) None of these

    Correct Answer: A

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