Class 9 Chemistry MCQ Chapter 5

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Class 9 Chemistry MCQ


Diamonds exists in ____________ form.
Cubic
Linear
Circular
Nil

Which one of the following gas diffuses faster?
hydrogen
helium
fluorine
chlorine

The reverse of evaporation is:
Boiling
Diffusion
Condensation
Freezing

Bucky balls was discovered in ________________
1965
1975
1985
1995

The SI unit of pressure is:
N
N/m2
Pascal
atm
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