See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

5 1 1 10 2 5 1 2 4 sinx 4 cosx         5 1 10 2 5 cos x sin x 2sin x.cos x 4 4      sin x sin2x 10          x 2x, x 10 10        or sin x sin 2x 10           x 2x 10    9 3 3x , x . 10 10 10       SECTION – B