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Chemistry

Chemistry
The formula C6H5-CO-CH3 represents

Acetophenone
Phenyl acetate
Acetic acid
Acetone

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Chemistry
The nuclear particles which are assumed to hold the nucleons together are

electrons
positrons
neutrons
mesons

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Chemistry
Slag is a name given for

Molten sand
Molten iron
Molten calcium silicate
Molten alumina

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Chemistry
Philosopher’s Wool is

Zinc blende
Zinc oxide
Zinc carbonate
Zinc sulphate

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Chemistry
Which one of the following is not present in cement ?

Clay
Alum
Alumina
Gypsum

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Chemistry
Milk tastes sour when kept in the open for sometime due to the formation of

Acetic acid
Carbonic acid
Citric acid
Lactic acid

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