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प्रश्न
What are valence electrons?
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उत्तर
Valence electrons: The number of electrons present in the valence shell is known as valence electrons.
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संबंधित प्रश्न
Name the subatomic particle whose relative charge is : –1
Fill in the blank of the following statement :
Cathode rays are a beam of fast moving _________.
How does an electron differ from a neutron?
What are cathode rays? How are these rays formed?
Explain in brief the experimental proof which led to the discovery of –
Electrons
The number of electrons in an element X is 15 and the number of neutrons is 16. Which of the following is the correct representation of the element?
Atoms of all metals will have ______ electrons in their outermost orbit.
In a television tube, Cathode rays are deflected by magnetic fields.
An atom has a number of orbits and each orbit has protons.
Select the INCORRECT statement.
