7th Class Science Related to Competitive Exam Question Bank Work and energy

  • question_answer
    DIRECTIONS: Read the following three statements carefully and choose the correct option. Statement 1: A car engine converts heat energy into chemical energy. Statement 2: A car bums fuel to get energy. Statement 3: Car engine can produce heat energy from other sources like water also.

    A) Statement (1) and (3) are incorrect while statement (2) is correct.

    B) Statement (1) and (2) are incorrect while (3) is correct.

    C) All the statements are correct.

    D) All the statements are incorrect.

    Correct Answer: A

    Solution :

        Statement (1) and (3) are incorrect while statement (2) is correct.


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