The atomic number of an element is equal to the number of ______________ present in its atom?

Related Mcqs:

Isotopes of an element have the same__________________?

A. Number of neutrons B. Mass number C. Electronic configuration D. Atomic weight...

The main ore of uranium is ______________________?

A. Pitchblende B. Monazite sand C. Cassiterite D. Chalcopyrite...

____________ nuclear reactor does not require a heat exchanger to supply steam to power turbine?

A. Molten sodium cooled B. Helium cooled C. Boiling water D. Pressurised water...

Pick out the correct statement?

A. Positron is the antiparticle of electron B. In α-decay, the ratio of neutron to proton decreases C. Ionising power of β-rays is higher than that of α-rays D. Speed of α-rays is more than that of γ-rays...

The half life period of a radioactive element depends upon the___________________?

A. Temperature B. Pressure C. Amount of element present D. None of these...