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Chemistry CBSE Live product
Class 9
Structure of the atom
Valency and its role in chemical bond formation
6.
Gain and loss of electron(s)
Question:
2
m.
Choose the correct answer based on the reaction given.
1
.
The given reaction shows
Cation formation
Anion formation
Gain of electron
Negative ion formation
.
Li
⟶
Li
+
+
1e
−
2
.
The below reaction shows
Gain of electron(s)
Cation formation
Positive ion formation
Loss of electron
.
F
+
1e
−
⟶
F
−
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