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11 Dec 2019
Which of the following is not an electromagnetic wave?
A) Sound waves
B) Gamma rays
C) Radio waves
D) Ultraviolet
E) Infrared
Which of the following is not an electromagnetic wave?
A) Sound waves
B) Gamma rays
C) Radio waves
D) Ultraviolet
E) Infrared
Rishabh JainLv6
27 Oct 2020
