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Chemistry

Chemistry
Molasses a by-product in the manufacture of sugar, is converted into

Paper
Pulp
Fuel
Alcohol

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Chemistry
The antiparticle of an electron is

Proton
Beta particles
Positron
Alpha particles

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Chemistry
Philosopher’s Wool is

Zinc blende
Zinc oxide
Zinc carbonate
Zinc sulphate

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Chemistry
During fermentation of sugar, the compound which is always formed is :

Ethyl Alcohol
Ethylene
Acetic Acid
Methyl Alcohol

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Chemistry
The octane number of zero is assigned to

n-heptane
2-methyl octane
3-methyl octane
iso-octane

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Chemistry
Higher concentration of nitrogen dioxide in atmosphere air causes

Cancer
Asphyxiation
Corrosion
Bronchitis

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MORE MCQ ON Chemistry

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