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Chemistry

Chemistry
The monomer of polythene is

ethylene
ethyl alcohol
vinyl chloride
None of these

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Chemistry
Which one of the following is used as an anti-freeze for the automobile engines ?

Propyl alcohol
Methanol
Ethanol
Ethylene glycol

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Chemistry
The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is

geraniol
limonene
cineole
engenol

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Chemistry
Which colour is produce by Arsenic during flame test

Red
Crimson
Blue
Green

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Chemistry
The lightest gas which is non-inflammable is

Oxygen
Nitrogen
Helium
Hydrogen

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Chemistry
Which of the following is an iron ore ?

Nitrite
Magnetite
Lignite
Bauxite

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MORE MCQ ON Chemistry

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