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SURA PUBLICATION-NUCLEAR PHYSICS-ADDITIONAL QUESTIONS & ANSWER (FILL IN THE BLANKS)
- radioactive substances have been discovered so far.
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Play - The atomic number of Cu is .
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Play - The atomic number of Cobalt is .
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Playing Now - The atomic number of Chromium is .
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Play - The atomic number of Cadmium is .
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Play - The atomic number of Boron is .
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Play - The atomic number of carbon is .
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Play - The atomic number of hydrogen is .
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Play - One roentgen produces a charge of coulomb in 1kg of air.
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Play - The atomic number of oxygen is .
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Play - The ionizing power of alpha rays is 10,000 times greater than .
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Play - alpha-rays are charged.
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Play - The charge of each beta-particle equal to .
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Play - beta-particle are charged.
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Play - in 400 BC believed that matter is made up of tiny indestructible unit...
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Play - J-J Thomson discovered.
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Play - Cathode rays are known as .
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Play - were named as protons by Rutherford.
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Play - Elementary particles neutron, positron are emitted by radioactivity.
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