Percentage of heavy water in ordinary water is around 7.54 0.71 32.97 0.015 TRUE ANSWER : ? YOUR ANSWER : ?
Fast breeder Test Reactor (FBTR) is located at BARC (Trombay) Kalpakkam (near Madras) Kota (in Rajasthan) Tarapur (in Maharashtra) TRUE ANSWER : ? YOUR ANSWER : ?
Research reactors are normally meant for Power generation Producing high neutron flux 10¹²-10¹³ neutrons/cm², sec and studying the effect of neutron bombardment on dif ferent materials Accelerating the neutrons None of these TRUE ANSWER : ? YOUR ANSWER : ?
Isotopes of an element have the same Electronic configuration Mass number Atomic weight Number of neutrons TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of volume of an atom to that of its nucleus is 10¹² 10⁸ 10⁻⁸ 10⁻¹² TRUE ANSWER : ? YOUR ANSWER : ?
Artificially produced radioactive isotopes are used for Treatment of certain diseases Power generation All of these Initiating nuclear fission and fusion TRUE ANSWER : ? YOUR ANSWER : ?
Molten sodium (as a coolant in fast breeder reactor) Can't attain high temperature at normal pressure None of these Is not at all corrosive, even at a higher temperature Is highly radioactive at elevated temperatures and can cause explosion, when it comes in contact with air or water TRUE ANSWER : ? YOUR ANSWER : ?
Critical energy should be __________ the neutron binding energy of the atom in order to initiate a nuclear fission. Less than Equal to More than Either more or less TRUE ANSWER : ? YOUR ANSWER : ?
Radioactive decay is a __________ change. Nuclear None of these Physical Chemical TRUE ANSWER : ? YOUR ANSWER : ?
Heavy water plant is not located at Tuticorin Ramagundam Kota Talcher TRUE ANSWER : ? YOUR ANSWER : ?