2. Questions Bank
  3. 8th Class
  4. Science
  5. Sound

8th Class Science Sound Question Bank Sound Conceptive Objective Problems

  • question_answer
    Statement I: Reflection of sound is called echo. Statement II: SONAR is working based on principle of echo.

    A)  Statement-I is true and Statement-II is true and statement-II s the correct explanation of Statement-I

    B)  Statement-I is true and Statement-II is true and statement-II is not the correct explanation of Statement-I

    C)  Statement-I is true but Statement-II is false

    D)  Statement-I is false but Statement-II is true.

    Correct Answer: B

    Solution :

      Not Available


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