Q. Which one is different for the neutral atoms of the isotopes of an element ?

View solution

Q. The first underground nuclear test was conducted by India at

View solution

Q. Main source of __________ is monazite sand.

View solution

Q. A radioactive isotope undergoes decay with respect to time following __________ law.

View solution

Q. Atoms of U-238 and U-235 differ in structure by three

View solution

Q. Heavy water (D₂O) in a nuclear reactor serves as a

View solution

Q. Fast breeder reactors are most usable in India, because of our largest __________ deposits.

View solution

Q. In the nuclear reaction, ₉₃N²³⁹ → ₉₄Pu²³⁹ + ?; the missing particle is a/an

View solution

Q. Critical energy should be __________ the neutron binding energy of the atom in order to initiate a nuclear fission.

View solution

Q. The main ore of thorium is

View solution

Q. Radioactive decay is a __________ change.

View solution

Q. A moderator __________ the neutrons.

View solution

Q. Thorium can be converted into U-233 in a __________ reactor.

View solution

Q. Nuclear fuel generally used in reactors is uranium oxide instead of uranium, because the former has higher

View solution

Q. Nuclear fuel complex, Hyderabad is engaged in the job of

View solution

Q. The half life period of a radioactive element depends on its

View solution

Q. __________ have the same mass number, but different nuclear charge.

View solution

Q. Which one is radioactive in nature ?

View solution

Q. Absorption/scattering cross-section of an element is expressed in "barn", which is equivalent to

View solution

Q. The most commonly used nuclear fuel in boiling water reactor is

View solution