Question

A double salt which contains fourth period alkali metal (a) on heating at 500k gives (b) . aqueous solution of (b) gives white precipitate with bacl2 and gives a red colour compound with alizarin. Identity a and b

Answer 1

Explanation:

A and B are two events. If A and B are independent, then the probability that events A and B both occur is: p(A and B) = p(A) x p(B). In other words, the probability of A and B both occurring is the product of the probability of A and the probability of B...............