3rd Class Science Sample Paper Science Olympiad Model Test Paper-4

  • question_answer Anand's mother cooks food by traditional chullah using wood. Whereas Ayush's mother prepares food from biogas. Whom do you think should be treated as friend of our environment?

    A) Anand's mother

    B) Ayush's mother

    C) Both of them

    D) Biogas cannot be used for cooking

    E) None of these

    Correct Answer: B

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