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Chemistry

Chemistry
Which one of the following does not contain Silver ?

Horn Silver
Ruby Silver
German Silver
Lunar Caustic

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Chemistry
The quality of petrol is expressed in terms of

Cetane number
Added unlead compounds
Octane number
Gold number

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Chemistry
Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ?

Eutrophication
Acidity
Hardness
Alkalinity

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Chemistry
Molasses a by-product in the manufacture of sugar, is converted into

Fuel
Pulp
Alcohol
Paper

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Chemistry
Which one of the following is most acidic

CaO
Al22O3
MgO
Na2O

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Chemistry
Which one is the most reactive halogen

Iodine
Chlorine
Bromine
Fluorine

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MORE MCQ ON Chemistry

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