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Subjects
Science CBSE
Class 10
Metals and non-metals
The extraction, classification and properties
4.
Non-metals: drag and drop
Exercise condition:
2
m.
Answer variants:
Diamond
Selenium
Nitrogen
Polonium
Lead
Silicon
1
.
Non-metal that exists in a gaseous state
:
2
.
The melting point of the non-metal is extremely high.
:
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