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

  • question_answer
    A student performs the following task:
    Task 1: He takes a piece of wood and cut it into various small pieces.
    Task 2: He takes a glass of water and keeps it into the freezer to freeze it.
    Task 3: Takes one glass of water and little sugar.
    He dissolves the sugar in the water.
    Task 4: He takes a peace of wood and burn it.
    Which one of the above mentioned tasks is/ are the example of physical change?

    A) Task 1, 2, 3 and 4

    B) Task 1, 2 and 4

    C) Task 1, 2 and 3

    D) Task 4 only

    E) None of these

    Correct Answer: C

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