In a `beta`-decay

During a beta - decay

During a beta decay

During a beta decay

What is beta -decay? What is the consequence of an beta -decay on a radioactive element ?

In beta -decay, the nuclei emit

If ._(92)U^(238) changes to ._(85)At^(210) by a series of alpha -and beta -decays, the number of alpha and beta -decays undergone is .

If ._(92)U^(238) changes to ._(85)At^(210) by a series of alpha -and beta -decays, the number of alpha and beta -decays undergone is .