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Chemistry

Chemistry
Soldering of two metals is possible because of the property of :

Osmosis
Surface tension
Viscosity
Cohesion

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Chemistry
The antiseptic compound present in dettol is

Biothional
Iodine
Cresol
Enloroxylenol

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Chemistry
Which colour is produce by Arsenic during flame test

Green
Crimson
Red
Blue

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Chemistry
The tip of the match-stick contains

Phosphorus trichloride
Red phosphorus
Phosphorus pentoxide
White phosphorus

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Chemistry
The items amenable to detection by soft x-rays are

genuine coins from counterfeit coins
contrabands
narcotics
lead in bullets

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Chemistry
Commonly used antiseptic 'Dettol' is a mixture of

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

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MORE MCQ ON Chemistry

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