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Science CBSE Homework Assignments
Class 10
Metals and Non-Metals
Categorisation, properties of metals and non-metals
4.
Reaction of metals and non-metals
Question:
3
m.
1
.
The valence shell of neon is completely filled.
False
True
2
.
When sodium loses its outermost electron, it becomes sodium cation.
True
False
3
.
Magnesium cation has an electronic configuration of (\(2, 8\)).
False
True
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