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Chemistry

Chemistry
The most abundant rare gas in the atmosphere is

He
Ne
Xe
Ar

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Chemistry
The alkaloid naturally found in coffee, cocoa and cola nut is

Caffeine
Tannin
Morphine
Cocaine

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Chemistry
Nylon threads are made of

Polyvinyl polymer
Polyester polymer
Polyamide polymer
Polysaccharide

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Chemistry
The polymer used in making plastic crockery is

Decron
Melamine
Nylon
Bakelite

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Chemistry
Coating of solid waste with impervious material is known as

Landfill
Encapsulation
Capping
Chemical fixation

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Chemistry
Which gas is used for converting vegetable oils into saturated fats ?

H2
Cl2
SO2
O2

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MORE MCQ ON Chemistry

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