Which is not identical for an atom and an isotope_________________?

Related Mcqs:

The mass number of a substance represents the sum of total number of___________________?

A. protons and neutrons in an atom B. protons and electrons in an atom C. neutrons and electrons in an atom D. protons and neutrons in a nucleus E. protons and electrons in a nucleus...

The commonly used material for shielding is__________________?

A. lead or concrete B. lead and tin C. graphite or cadmium D. thick galvanised sheets E. black carbon papers...

Electron-volt is the unit of________________?

A. atomic power B. energy C. voltage D. radio activity E. there is no such unit....

In the breeder reactors the generation of new fissionable atom is_________________?

A. at the lower rate than the consumption B. at a higher rate than the constuption C. at an equal rate of the consumption D. depends on other considerations E. unpredictable...

A fission chain reaction in uranium can be developed by________________?

A. slowing down fast neutrons so that Uz fission continues by slow motion neutrons B. accelerating fast neutrons C. absorbing all neutrons D. using moderator E. enriching U235...