SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is formed when an atom gains or loses electrons?
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element
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compound
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molecule
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ion
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Explanation:
Detailed explanation-1: -When an atom loses or gains an electron, ions are formed. If an atom loses electron it forms positive charge and if gains electron it forms negative charge. An atom which carries charge on it is known as ion.
Detailed explanation-2: -If an atom gains electrons, it’s overall charge becomes negative. If an atom loses electrons, it’s overall charge becomes positive. If an atom gains/loses electrons, its mass will not change.
There is 1 question to complete.