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प्रश्न
All the gases from cathode rays anode rays when electricity is passed through them :
What does the formation of anode rays tell us about the atoms?
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उत्तर
When a perforated cathode is used in a discharge tube, another set of rays travelling in the direction opposite to that of the cathode rays is seen. These rays are called anode rays. Formation of anode rays tells about the presence of protons in all the atoms.
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संबंधित प्रश्न
Which subatomic particle was discovered by : Goldstein ?
Fill in the blank of the following statement :
The anode rays obtained from hydrogen gas consist of particles called ________
How does a proton differ from an electron?
Name the gas which produces anode rays consisting of protons in the discharge tube experiment.
Why are anode rays also called as 'canal rays'?
Write down the names of the particles represented by the following symbols and explain the meaning of superscript and subscript numbers attached `""_1"p"^1, ""_0"n"^1,""_-1"e"^0`
Complete the table given below
|
|
No. of protons |
No. of electrons |
No. of Neutrons |
Atomic Number |
Mass number |
| `""_17^35"CI"` |
|
|
|
|
|
| `""_17^37"CI"` |
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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.
An atom is electrically neutral. Give reason.
