Chemistry, asked by shilaseal1, 5 months ago

8
Visible spectrum extends from 400 nm (violet) to 750 nm (red). Hence frequency ratio is
4
(A)
(B)
15
15
15
©
(D) None of these
8

Answers

Answered by amjadali25061974

2

Answer:

I think it's answer is 15

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