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Chemistry

Chemistry
The unit of ionic product of water (Kw) is :

Mol2 let-1
Mol2 let-2
Mol-1 let-2
Mol-1 let-1

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Chemistry
Which one is not a pure form of carbon

Graphite
Coal
Diamond
Gold

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Chemistry
Cyanide poisoning causes death in seconds because

It denatures enzymes of the heart/muscle
It breaks the electron transport chain
It causes Lysis of red blood cells
It causes cardiac arrest

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Chemistry
Atomic number of an atom gives the number of which of the following ?

Electrons
Neutrons and protons
Protons
Neutrons

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Chemistry
The gas causing acid rain in an industrial area is

Carbon dioxide
Methane
Carbon monoxide
Sulphur dioxide

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Chemistry
Bee sting contains

A salt solution
A corrosive liquid
An alkaline liquid
An acidic liquid

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MORE MCQ ON Chemistry

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