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प्रश्न
Which sub-atomic particle was discovered by Goldstein.
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उत्तर
Goldstein discovered protons.
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संबंधित प्रश्न
Name the subatomic particle whose relative charge is : +1
How does a proton differ from an electron?
(a) What are cathode rays? What is the nature of charge on cathode rays?
(b) Explain how, cathode rays are formed from the gas taken in the discharge tube.
(c) What conclusion is obtained from the fact that all the gases from cathode rays?
Name the gas which produces anode rays consisting of protons in the discharge tube experiment.
What is the nature of the charge on Anode rays?
How does cathode ray differ from as anode rays?
Complete the table given below
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No. of protons |
No. of electrons |
No. of Neutrons |
Atomic Number |
Mass number |
| `""_17^35"CI"` |
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| `""_17^37"CI"` |
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Represent an electron ‘e’ in term of its symbol showing the subscript and superscript value.
What are fluorescent materials?
An atom is electrically neutral. Give reason.
