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Chemistry

Chemistry
Which one of the following organic compounds has fruity smell?

Ether
Alcohol
Ester
Aldehyde

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Chemistry
Setting of plaster of paris involves

Oxidation process
Hydration to form other hydrates
Dehydration process
Reduction process

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Chemistry
The iron ore magnetite consists of

FeCO3
Fe2O3
3Fe2O3 .. 3H2O
Fe3OH4

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Chemistry
Galvanization is the :

Deposition of tin on iron
Deposition of zinc on iron
Deposition of aluminium on iron
Deposition of copper on iron

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Chemistry
Stainless steel is usually made by alloying the steel with

Chromium and nickel
Copper and chromium
Manganese and copper
Copper and nickel

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Chemistry
Nitrogen is an essential constituent of all :

Proteins
Carbohydrates
Vitamins
Fats

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MORE MCQ ON Chemistry

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