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Chemistry

Chemistry
Which of the following is not a derivative of barbituric acid

Nembutal
Amytal
Equanil
Veronal

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Chemistry
Bleaching powder is used in drinking water as a/an

Disinfectant
Antiseptic
Coagulant
Antibiotic

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Chemistry
The elements in the modern Periodic table are arranged according to their

Mass number
Atomic Weight
Neutron number
Atomic number

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Chemistry
Which of the following metals can displace copper from copper sulphate solution ?

Iron
Platinum
Gold
Mercury

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Chemistry
Atoms having the same number of protons but different number of neutrons are called :

Higgs-boson
Isotopes
Anions
Cations

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Chemistry
The influence of temperature on reaction rate is predicted by

Kirchhoff's equation
Arrhenius equation
Lewis equation
Van der Waals equation

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