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Subjects
Science CBSE
Class 9
Structure of the atom
Discovery and structural models of atomic particles
14.
Gain and loss of electron(s)
Exercise condition:
2
m.
Choose the correct answer based on the reaction given.
1
.
The given reaction shows
anion formation
negative ion formation
cation formation
.
Mg
⟶
Mg
2
+
+
2e
−
2
.
The below reaction shows
anion formation
positive ion formation
cation formation
.
F
+
1e
−
⟶
F
−
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