- #1

Deepak K Kapur

- 164

- 5

A radioactive substance which has a half-life of, say 5 years, will

**'certainly'**decay to half its amount after 5 years ( i am good at maths!).

My question is,

When radioactivity is a random process, where does this

When radioactivity is a random process, where does this

**'certainty'**come into picture?Thanks.