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प्रश्न
What is the positive charge on the nucleus of an atom due to?
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उत्तर
The positive charge in the nucleus of an atom is due to the presence of protons.
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संबंधित 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?
(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?
Complete the table given below by identifying P, Q, R and S.
|
Element |
Symbol |
No. of Protons |
No. of neutrons |
No. of Electrons |
|
Sodium |
`""_11^23"NA"` |
11 |
P |
11 |
|
Chlorine |
`""_17^35"CI"` |
Q |
18 |
17 |
|
Uranium |
R |
92 |
146 |
92 |
|
S |
`""_9^19"F"` |
9 |
10 |
9 |
What is the significance of the number of protons found in the atoms of different elements?
Represent a proton ‘p’ in term of its symbol showing the subscript and superscript value.
Write the properties of anode rays.
An atom differs from its ion in ______.
A proton can be defined as a ______.
An atom is electrically neutral. Give reason.
The nature of anode rays depends upon ______.
