Radioactive decay is a _____________ change?

Related Mcqs:

Number of secondary neutron emitted on fission of an atom of U-235 by slow neutron bombardment is_______________?

A. 3 B. 235 C. 200 D. 92...

Solar energy results from _______________ reaction?

A. Fission B. Combustion C. Thermonuclear D. None of these...

Thermal nuclear reactors using enriched uranium as fuel contains a maximum of ____________ percent fissile material i.e. U-235?

A. 1 B. 2 C. 3 D. 7...

Pick out the wrong statement?

A. Atoms with same number of nucleons but different number of protons are called isobars B. Atoms with same number of protons but different number of nucleons are called isoters C. Out of α, β, and γ-rays, the one having maximum penetration power are γ-rays D. The product formed by emission of α-particle has mass … Pick out the wrong statement?Read More...

Quantity of fissionable material (i.e. U-235) in natural uranium is _____________ percent?

A. 0.71 B. 6.31 C. 99.29 D. 12.73...