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

  • question_answer
    Read the given statements and select the correct option.        
    Statement 1: Many cut fruits, when kept in open turn brown.         
    Statement 2: Browning of fruits is due to a chemical reaction.

    A)  Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.

    B)  Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.

    C)  Statement 1 is true and statement 2 is false.

    D)  Both statements 1 and 2 are false.

    Correct Answer: A

    Solution :

    When fruits are cut, iron present in the fruit reacts with oxygen in the air to form brown substance.


You need to login to perform this action.
You will be redirected in 3 sec spinner