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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
Which subatomic particle was discovered by : Goldstein ?
How does a proton differ from an electron?
What is a proton? How does it differ from a neutron?
(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.
Explain the following:
Mass of an atom is concentrated inside the nucleus of the atom.
Represent a neutron ‘n’ in term of its symbol showing the subscript and superscript value.
Is it possible for the atom of an element to have one electron, one proton and no neutron. If so, name the element.
Complete the Table on the basis of information available in the symbols given below
- `""_17^35"Cl"`
- `""_6^12"C"`
- `""_35^81"Br"`
| Element | np | nn |
What are fluorescent materials?
