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Subjects
Science State Board
Class 7
Matter Around Us
Introduction to chemical formula and symbols of an element
6.
Atomicity of molecules
Exercise condition:
4
m.
Choose the correct answer:
1
.
The elements that have two atoms in a molecule is called ___________elements.
Monoatomic
Triatomic
Polyatomic
Diatomic
2
.
The atomicity of the iron element is?
Monoatomic
Triatomic
Polyatomic
Diatomic
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