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Chemistry

Chemistry
Oxygen has (+) oxidation number only in

N2O
H2O (2)
C12O
OF2

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Chemistry
Liquid Nitrogen boils at

97 Kelvin
54 kelvin
82 Kelvin
77 kelvin

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Chemistry
By-product obtained by soap industry is

Naphthalene
Caustic soda
Caustic potash
Glycerol

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Chemistry
Lead in water can cause

Arthritis
Eye disease
Kidney damage
Hair falling

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Chemistry
Tetra ethyle lead (TEL) is

An antiknock compound
A catalyst in burning fossil fuel
A reductant
An antioxidant

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Chemistry
The next higher homologue of C6H14 is

C7H12
C6H12
C7H16
C7H14

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MORE MCQ ON Chemistry

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