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Chemistry

Chemistry
Soap is prepared by boiling caustic soda with

Alcohol
Fats
Kerosene oil
Glycerine

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Chemistry
The gas used to dilute oxygen for breathing by deep sea divers is:

Argon
Nitrogen
Neon
Helium

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Chemistry
Colour imparted to the Bunsen flame by strontium salt is

Bluish green
Apple-green
Crimson red
Brick red

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Chemistry
In silvery paints, the main constituent present is

Aluminium powder
Lead powder
White lead
Silver powder

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Chemistry
Peroxyacetyl nitrate is a

Vitamin
Acidic dye
Secondary pollutant
Plant hormone

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Chemistry
Which is the purest commercial form of iron ?

Stainless steel
Steel
Wrought iron
Pig iron

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MORE MCQ ON Chemistry

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