7th Class Science Physical and Chemical Changes Question Bank Physical and Chemical Changes

  • question_answer
    DIRECTIONS: Read the passage given below and answer the questions that follow. Passage - 2 Look at the following diagram and answer the given questions. Above shown process will be faster in which area?    

    A) Hilly area                    

    B) Desert area

    C) Coastal area

    D) Equally faster in all areas

    Correct Answer: C

    Solution :

    Rusting of iron is faster in presence of air and moisture. Coastal area provide a large supply of moist air leading to faster rusting of iron.


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