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Chemistry

Chemistry
Main source of lead pollution is from

Leaded gasoline
Insecticides
Tobacco
Sewage

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Chemistry
What are the number of moles of CO2 which contains 16 g of oxygen?

0.25 mole
0.2 mole
0.5 mole
0.4 mole

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Chemistry
Coating of solid waste with impervious material is known as

Capping
Encapsulation
Chemical fixation
Landfill

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Chemistry
Which of the following vegetable oils does not contain essential fatty acids ?

Coconut oil
Groundnut oil
Sunflower oil
Mustard oil

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Chemistry
Oxygen has (+) oxidation number only in

H2O (2)
OF2
C12O
N2O

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Chemistry
Which one of the following contributes largely to the ‘green house effect’ ?

Carbon monoxide
Ozone
Water vapour
Carbon dioxide

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MORE MCQ ON Chemistry

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