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Science CBSE Homework Assignments
Class 9
Atoms and molecules
Atomicity of molecules
1.
Atomicity of various molecules
Question:
4
m.
Choose the correct answer
:
1
.
The elements that have two atoms in a molecule is called ___________elements.
Triatomic
Polyatomic
Monoatomic
Diatomic
2
.
The atomicity of the phosphorous molecule is __________.
Triatomic
Diatomic
Monoatomic
Tetra-atomic
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