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Chemistry

Chemistry
The major constituent of gobar gas is

Isobutane
Butane
Methane
Carbon dioxide

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Chemistry
Iodex, a pain relief balm, has the smell of ________ .

Butyl salicylate
Ethyl salicylate
Propyl salicylate
Methyl salicylate

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Chemistry
An electric iron has a heating element made of :

Nichrome
Copper
Zinc
Tungsten

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Chemistry
Who first published the periodic table

Julius Lothar Meyer
Dmitri Mendeleev
Henry Moseley
John Dalton

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Chemistry
Nylon threads are made of

Polyester polymer
Polyvinyl polymer
Polysaccharide
Polyamide polymer

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Chemistry
Denatured spirit is ethanol mixed with

Pyridine
Petrol
Water
Kerosene

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MORE MCQ ON Chemistry

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