Which of the following statements about electromagnetic waves, sound w – McqOptions

MCQOPTIONS

1.	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 vacuumSelect the correct answer using the code given below:
A.	1, 2 and 3
B.	2 and 4
C.	1 and 3 only
D.	1 only
Answer» B. 2 and 4

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