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प्रश्न
Give a reason why noble gases have a stable electronic configuration.
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उत्तर
Noble gases do not gain or lose or share electrons and noble gases have a stable electronic configuration as they are in a minimum state of energy.
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संबंधित प्रश्न
What is the absolute mass and charge of an electron?
How does an electron differ from a neutron?
What are inert elements?
An element A has 1 electron in its first shell. It combines with element B having 7 electrons in its third shell. What type of bond is formed?
Choose the correct option:
The mass number of an atom whose unipositive ion has 10 electrons and 12 neutrons is :
If electrons are getting added to en element Y; then
Is Y getting oxidized or reduced?
Choose the correct answer from A, B, C and D:
When a metal atom becomes an ion:
Name or state the following:
A bond formed by transfer of electron(s)
Explain in brief the experimental proof which led to the discovery of –
Electrons
Helium has two electrons in the outermost orbit and so it is chemically inert.
