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Chemistry

Chemistry
Most poisonous pollutant in water is

Arsenic
Zinc
Detergent
Phosphate

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Chemistry
In electro-refining, the pure metal is deposited on

Vessel
Anode
Cathode
Electrolyte

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Chemistry
Yellow Cake' an item of smuggling across border is

A crude from of cocaine
A crude from of heroin
Unreformed gold
Uranium oxide

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Chemistry
Which one of the following is also known as solution ?

A heterogeneous mixture
A suspension
A compound
A homogeneous mixture

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Chemistry
Galena is a mineral of

Lead
Gold
Iron
Calcium

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Chemistry
The influence of temperature on reaction rate is predicted by

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

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MORE MCQ ON Chemistry

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