9th Class Science Matter in Our Surroundings Question Bank Matter in Our Surroundings

  • question_answer
    Read the given statements and mark the correct option.
    Statement 1: Solid \[\text{C}{{\text{O}}_{\text{2}}}\] changes its state when exposed to air.
    Statement 2: \[\text{C}{{\text{O}}_{\text{2}}}\] undergoes sublimation.
     

    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


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