Chemistry

Q211

The gas used in a refrigerator to cool water is ——–?

Q213

The power of the Legislative councils was increased by:___________?

Q214

Boundary commission was headed by__________?

Q215

What animal has longest gestation period of about 640 to 660 days or 95 weeks of any land animal ?

Q216

Molecular mass of water (18 g) means__________?

Q217

Example of gas having monoatomic molecules is ___________ ?

Q219

The period of revolution of a geostationary satellite is?

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