The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be ______________ of its original weight?

Related Mcqs:

Which of the following ores contains maximum percentage of uranium ?

A. Carnotite B. Thorium C. Rescolite D. Pitchblende...

The ratio of volume of an atom to that of its nucleus is__________________?

A. 1012 B. 10-12 C. 10-8 D. 108...

Which of the following is not used as a nuclear fuel cladding material ?

A. Zircaloy B. Cadmium C. Ceramics D. Stainless steel...

Which of the following is a moderating material used in nuclear reactor ?

A. Graphite B. Cadmium C. Zircaloy (an alloy of zirconium and aluminium) D. Stainless steel...

When the difference between mass number and atomic number of atoms of two or more elements are same, the atoms are termed as____________________?

A. Isomers B. Isotopes C. Isobars D. Isotones...