Science, asked by tezasrijal, 7 months ago

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Answered by bitan84
0

I think...

a) Red light

c)

Answered by Mounikamaddula
2

Answer:

9) The refractive index of a medium is greater for violet light.

10)4Na+O2→2Na2O

it is a combination reaction...

Explanation:

Hope it helps you......

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