4g of a radioactive material of half life 10 years is kept in a store for 15 years. How much material is disntegrated ?

4 g of radioactive material of half-life 10 years is kept in a store for 15 years.How much material is disintergrated?

4 gram of a radioactive material of half life 10 years is kept for 15 years. How much of the material will disintegrate?

10 gm of radioactive material of half-life 15 year is kept in store for 20 years, The disintegrated material is.

4 g of a radioactive substance is kept in a store for 15 years. Its half life is 10 years. How much material is decayed?

One gram of a radiactive material having a half-life period of 2 years is kept in store for a duration of 4 years. Calculate how much of the material ramins uncahnged.

One gram of a radiactive material having a half-life period of 2 years is kept in store for a duration of 4 years. Calculate how much of the material ramins uncahnged.

If a radioactive material has half life of one year, a sample will be reduced to 1/8 of its mass in

A radioactive material has half-life of 10 days. What fraction of the material would remain after 30 days ?

A radioactive material has half-life of 10 days. What fraction of the material would remain after 30 days ?