The half-life of a radioactive substance is 10 days. This means that

The half-life of a radioactive substance is 10 days. The time taken for the ((7)/(8)) th of the sample of disintegrates is

Define half-life of a radioactive substance.

The half - life of a radioactive substance is 50 days. The substance will disintegrate completely in

The half - life of a radioactive substance is 50 days. The substance will disintegrate completely in

The half life of a radioactive substance is 30 days. What is the time taken to disintegrate to 3//4^(th) of its original mass ?

The half life of a radioactive substance is 30 days. What is the time taken to disintegrate to 3//4^(th) of its original mass ?

Define half life of a radioactive substance.

The half-life of a radioactive substance is 40 days. A sample of it contains 1 mole nuclie. Calculate the number of disintegrations in the first second.