Pick out the wrong statement in the following: – McqOptions

MCQOPTIONS

1.	Pick out the wrong statement in the following:
A.	Steel is more elastic than copper.
B.	The audible limit of sound of human ear is 20 Hertz to 2000 Hertz
C.	When light travels from air into glass its frequency changes.
D.	Cadmium rods are used in Nuclear reactor to control nuclear fission.
Answer» D. Cadmium rods are used in Nuclear reactor to control nuclear fission.

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