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Chemistry

Chemistry
Non-stick kitchenwares are coated with

PVC
Teflon
Graphite
Silicon

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Chemistry
The compound to which H2 does not add is

Tetra –9 – phenanthrylethylene
Tetra – a –naphthylethylene
Biphenyl ethylene
Tetraphenyl ethylene

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Chemistry
Black lung disease occurs in people working in

Organic solvents industry
Electroplating industry
Paint manufacturing industry
Coal mines

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Chemistry
For extinguishing fire, we use

Carbon Dioxide
Marsh gas
Carbon Monoxide
Hydrogen

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Chemistry
Nylon is made up of :

Polyester
Polyethylene
Polyamide
Polypropylene

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Chemistry
Commonly used antiseptic 'Dettol' is a mixture of

Phenol + terepineol
Chloroxylenol + terepineol
O-chlorophenoxylenol + terepineol
O-cresol + terepineol

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MORE MCQ ON Chemistry

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