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Chemistry

Chemistry
Which one of the following does not contain Silver ?

German Silver
Horn Silver
Ruby Silver
Lunar Caustic

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Chemistry
Which one of the following metals is used to galvanise iron ?

Lead
Copper
Mercury
Zinc

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Chemistry
Tetra ethyle lead (TEL) is

A reductant
A catalyst in burning fossil fuel
An antioxidant
An antiknock compound

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Chemistry
The ore which is found in abundance in India is

bauxite
fluorspar
magnetite
monazite

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Chemistry
Phosphorus is kept in water because

Its critical temperature is low
Its ignition temperature is very low
Its ignition temperature is very high
Its critical temperature is high

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Chemistry
Which of the following vegetable oils does not contain essential fatty acids ?

Sunflower oil
Mustard oil
Coconut oil
Groundnut oil

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MORE MCQ ON Chemistry

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