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Chemistry

Chemistry
Who developed the model of atomic structure ?

Faraday
Bohr and Rutherford
Volta
Alfred Nobel

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Chemistry
Black lung disease occurs in people working in

Organic solvents industry
Coal mines
Paint manufacturing industry
Electroplating industry

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Chemistry
The material which can be deformed permanently by heat and pressure is called a

chemical compound
thermoplastic
polymer
thermoset

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Chemistry
'All the four quantum numbers of two electrons in an atom are not the same.' It is the law of –

Uncertainty Principle of Hiesenberg
Exclusion Principle of Pauli
Avogadro's Law
Hund's rule of maximum multiplicity

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Chemistry
Trinitrotoluene is

Used as an explosive
Used to fuse two metals
Used to melt metals
Used as an abrasive

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Chemistry
Which of the following is colourless ?

Phosphorus
Sulphur
Chlorine
Oxygen

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MORE MCQ ON Chemistry

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