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Chemistry

Chemistry
Liquid Nitrogen boils at

82 Kelvin
97 Kelvin
77 kelvin
54 kelvin

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Chemistry
What is the atomic number of Oxygen

5
12
22
8

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Chemistry
The oil used in the froth floatation process is

coconut oil
olive oil
pine oil
kerosene oil

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Chemistry
Which of the following is not a donor atom?

Antimony
Aluminium
Arsenic
Phosphorus

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Chemistry
Which of the following appeared to be with a significant potential for accumulation through food chains ?

Carbary
Lindane
Parathion
DDT

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Chemistry
Sulphuric acid is

Tetrabasic
Dibasic
Tribasic
Monobasic

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MORE MCQ ON Chemistry

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