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Subjects
Science State Board
Class 8
Atomic structure
Introduction to valency and chemical equations
1.
Valency: Choose the best answer
Exercise condition:
2
m.
Select the correct answer:
1
.
An atom's combining capacity is referred to as __________?
Valency
Valence electrons
Mass number
Atomic mass
2.
Nitrogen valency is __________?
\(3\)
\(1\)
\(4\)
\(2\)
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