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प्रश्न
For the symbols H, D and T, write the subatomic particles (protons, neutrons and electrons) found in each one of them.
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उत्तर
H- 1 proton, 1 electron and no neutron.
D- 1 proton, 1 electron and 1 neutron.
T- 1 proton, 1 electron and 2 neutrons.
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