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Chemistry

Chemistry
The enzyme that converts glucose to ethyl alcohol is :

Invertase
Diastase
Maltase
Zymase

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Chemistry
Ultraviolet radiation striking the earth is due to the depletion of

Carbon monoxide
Carbon dioxide
Ozone
Oxygen

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Chemistry
The major constituent of gobar gas is

Isobutane
Butane
Carbon dioxide
Methane

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Chemistry
Gas released during Bhopal tragedy was :

Sodium isothiocyanate
Potassium isothiocyanate
Methyl isothiocyanate
Ethyl isothiocyanate

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Chemistry
Which is a natural colloid ?

Cane-sugar
Blood
Urea
Sodium chloride

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Chemistry
Chemical composition of cement is

Limestone and Gypsum
Limestone, Clay and Gypsum
Limestone and Clay
Clay and Gypsum

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MORE MCQ ON Chemistry

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