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Chemistry

Chemistry
Which of the following is used in making smoke bombs?

Carbon
Sulphur
Phosphorus
Hydrogen

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Chemistry
The gas used in the artificial ripening of fruits is

Methane
Acetylene
Butane
Ethane

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Chemistry
Taj Mahal is greatly affected due to :

Acid rain
Deforestation
Tourists
Sound pollution

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Chemistry
Which of the following caused radioactive pollution along the coast of Kerala ?

Zinc
Radium
Thorium
Plutonium

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Chemistry
Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ?

Acidity
Alkalinity
Hardness
Eutrophication

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Chemistry
Which one of the following is most electronegative

Tin
Silicon
Lead
Carbon

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MORE MCQ ON Chemistry

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