`._(90)Th^(234)` disintegrates to give `._(82)Pb^(206)Pb` as the final product. How many alpha and
Channel: Doubtnut
Date: 26/07/2020

`._(90)Th^(234)` disintegrates to give `._(82)Pb^(206)Pb` as the final product. How many alpha and beta particles are emitted during this process ?