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Which of the following statements about electromagnetic waves, sound waves and water waves is/are correct?1. They exhibit reflection2. They carry energy3. They exert pressure4. They can travel in vacuum Select the correct answer using the code given below:

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Which of the following statements about electromagnetic waves, sound waves and water waves is/are correct?<br />1. They exhibit reflection<br />2. They carry energy<br />3. They exert pressure<br />4. They can travel in vacuum Select the correct answer using the code given below:






 
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