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Chemistry

Chemistry
24 carat of diamond is equal to

95% mg
200 g
91% gold
200 mg

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Chemistry
Neoprene is a polymer of

Chloroprene
Isopentane
Isoprene
Isobutane

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Chemistry
Which of the following gases will effuse out of football bladder most quickly ?

He
N 2
O2
H2

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Chemistry
Most poisonous pollutant in water is

Arsenic
Zinc
Phosphate
Detergent

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Chemistry
The orientation of an atomic orbital is governed by

Spin quantum number
Magnetic quantum number
Principal quantum number
Azimuthal quantum number

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Chemistry
White lung cancer' is caused by

Asbestos
Paper
Silica
Textiles

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