General Knowledge MCQ - English
The nucleus of a hydrogen atom consists of
1 proton only
1 proton + 2 neutron
1 neutron only
1 electron only
Answer : A
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1) The iron ore magnetite consists of
2) The mass of one Avogadro number of helium atom is
3) The nucleus of an atom consists of
4) The graphite rods in the nuclear reactor
react with U to release energy
produce neutrons
undergo combustion which triggers the nuclear fission
convert fast moving neutrons into thermal neutrons
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5) The inert gases are ____ in water
