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Question
Define: Electron
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Solution
Electron = e = is subatomic particle revolving around the nucleus of an atom having
unit – ve charge, mass = 1/1840 of 1 hydrogen atom, and the number of electrons = number of protons.
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RELATED QUESTIONS
Which subatomic particle was discovered by : Goldstein ?
Which sub-atomic particle was discovered by Goldstein.
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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Define: Neutron
Explain in brief the experimental proof which led to the discovery of –
Protons
Represent a neutron ‘n’ in term of its symbol showing the subscript and superscript value.
Write the properties of anode rays.
An atom differs from its ion in ______.
What are fluorescent materials?
The nature of anode rays depends upon ______.
