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Nitrous oxide
Sulphur dioxide
Arsine
Ammonia
Antacid tablets consist of
Any P-orbital can accommodate up to
Aqua regia is a 1: 3 mixture, by volume, of
Aquaregia is a mixture of the following in the ratio 1: 3 by volume
Aspirin is
Aspirin is chemically known as
Atomic number is the number equal to
Atomic number of an atom gives the number of which of the following ?
Atomic weight of an element is given by
Atoms having the same number of protons but different number of neutrons are called