2. Questions Bank
  3. 6th Class
  4. Science
  5. Changes Around us

6th Class Science Changes Around us Question Bank Changes Around us

  • question_answer
    DIRECTIONS: Read the passage (s) given below and answer the questions that follow Passage -1 For changing milk into curd we add a small quantity of curd into milk. The milk is stirred and is set aside for a few hours at a warm place. In a few hours the milk changes into curd. Chemical changes are generally

    A) reversible change

    B) irreversible change

    C) periodic change

    D) None of these

    Correct Answer: B

    Solution :

        Chemical changes are generally irreversible as we cannot get back the starting substances from new product formed.


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