See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Mole of A remain after 45 days t1/ 2 0 0 n T 45/15 3 2 N N 1 1 1 8 2 2 2 2    Moles of A convert into product 7 mol 8 Moles of 2 1 2 3 K 7 8 [C] 2 K K K 8 1      