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Chemistry

Chemistry
Who developed the model of atomic structure ?

Alfred Nobel
Bohr and Rutherford
Faraday
Volta

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Chemistry
Antacids are found in drugs that give relief to

Eye sight
Headache
Stomach ache
Acne

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Chemistry
The gas which turns into liquid at the lowest temperature among the following is

Oxygen
Nitrogen
Helium
Hydrogen

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Chemistry
Which of the following is the best fuel in terms of energy released per gram of fuel?

Ethanol
Hydrogen
Methane
Butane

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Chemistry
Main pollutants released from iron and steel industry are

CO, CO2 and SO2
CO2, NO2 and SO3
NO, SO3 and H2S
CO2, H2S and NO2

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Chemistry
Interveinal necrotic spots on leaves appear due to

NO2injury
SO2injury
HF injury
O3injury

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MORE MCQ ON Chemistry

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