please Solve questions 20,21&22and give solution.

Since min value of f'(x) = 2 Min of f(x)= integral of 2 = 2x +c At x =1 , f(x) = 2 + c = 10 C = 8 Minimum of f(x) = 2x + 8 f(4) = 16

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Solve it please.

How to do 34?

What is ortho effect?

Solve question 21.

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If a hydrogen atom is supplied with 15.8 eV ...

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