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Chemistry

Chemistry
What is a mixture of potassium nitrate, powdered charcoal and sulphur called?

Glass
Cement
Gun powder
Paint

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

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

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Chemistry
The isomerism which exists between CH3CHCI2 and CH2CI. CH2CI is

positional isomerism
chain isomerism
functional group isomerism
metamerism

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Chemistry
The most reactive among the halogens is

Fluorine
Bromine
Iodine
Chlorine

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Chemistry
Which of the following is not an addition polymer

Polythene
Polystyrene
Nylon
PVC

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Chemistry
Who modified Bohr's theory by introducing elliptical orbits for electron path

Rutherford
Thomson
Hund
Sommerfeld

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MORE MCQ ON Chemistry

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