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Chemistry

Chemistry
Muscle fatigue is caused by the accumulation of :

Lactic acid
Uric acid
Oxalacetic acid
Pyruvic acid

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Chemistry
The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is

limonene
geraniol
engenol
cineole

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Chemistry
Which of the following metals has least melting point ?

Gold
Copper
Silver
Mercury

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Chemistry
Gold dissolves in

Acetic acid
Nitric acid
Hydrochloric acid
Aqua-regia

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Chemistry
Pollutant from motor car exhaust that causes mental disease is

SO2
Hg
Lead
NO2

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Chemistry
The metal that is used as a catalyst in the hydrogenation of oils is

Pb
Ni
Pt
Cu

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