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प्रश्न
Choose the correct answer from A, B, C and D:
When a metal atom becomes an ion:
पर्याय
It loses electrons and is oxidised.
It gains electrons and is reduced.
It gains electrons and is oxidised.
It loses electrons and is reduced.
उत्तर
It loses electrons and is oxidised.
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संबंधित प्रश्न
The subatomic particle called electron was discovered by :
The ion of an element has 3 positive charges. The mass number of atom of this element is 27 and the number of neutrons is 14. What is the number of electrons in the ion?
What is the nature of the charge on Cathode rays .
An atom X has three electrons more than the noble gas configuration. What type of ion will it form?
Explain the following:
Atoms combine by transfer and sharing of an electron(s).
The electronic configuration of nitrogen is (2, 5). How many electrons in the outer shell of a nitrogen atom are not involved in the formation of a nitrogen molecule?
Which of the following statement is always correct?
Atoms of all metals will have ______ electrons in their outermost orbit.
The relative charge of an electron is – 1.
When an atom gains an electron it has more electrons and thus it carries a positive charge.
