Physics
Grade-7
Easy

Question

Consider the following statements and select the incorrect statement(s) from the following.
I. Mechanical waves transfer energy and matter both from one point to another.
II. Mechanical waves transfer only energy from one point to another.
III. Mechanical waves transfer only matter from one point to another.

  1. I only
  2. II only
  3. I, II, and III
  4. I and III

hintHint:

I and III

The correct answer is: I and III


    mechanical waves transfer only energy from one point to another.

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