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Science Test Space
Class 8
Atomic structure
Atomic particles - Rutherford’s and Bohr’s models
11.
Gain and loss of electron(s): Dropdown answer
Question:
2
m.
1
.
The given reaction shows
positive ion formation
negative ion formation
anion formation
.
Mg
⟶
Mg
2
+
+
2e
−
2
.
The below reaction shows
positive ion formation
negative ion formation
cation formation
.
S
+
2e
−
⟶
S
2
−
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