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Chemistry

Chemistry
The antiparticle of an electron is

Proton
Alpha particles
Positron
Beta particles

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Chemistry
Gunpowder consits of a mixture of

Nitre, sulphur and charcoal
Sulphur, sand and charcoal
Sand and TNT
TNT and charcoal

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Chemistry
The main constituent of biogas is

Methyl alcohol
Acetic acid
Oxygen
Methane

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Chemistry
Milk tastes sour when kept in the open for sometime due to the formation of

Citric acid
Lactic acid
Acetic acid
Carbonic acid

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Chemistry
The Bhopal gas tragedy was caused by the gas

Methyl Iso Cyanide
Methyl Iso Cyanate
Methyl Cyanide
Methyl chloride

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Chemistry
Sour taste of ‘Coca Cola’ is due to the presence of

Acetic acid
Formic acid
Hydrochloric acid
Phosphoric acid

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MORE MCQ ON Chemistry

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