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Chemistry

Chemistry
The heat energy produced when the human body metabolises 1 gram of fat is

39 KJ
29 KJ
30 KJ
1 KJ

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Chemistry
Dry powder fire extinguishers contain

Sand and sodium carbonate
Sand
Sand and sodium bicarbonate
Sand and potassium carbonate

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Chemistry
Chernobyl disaster is the result of pollution by

Carbon dioxide
Acid rain
Oil spill
Radioactive waste

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Chemistry
Alcohol prepared by the distillation of wood is :

Methyl alcohol
Glycerol
Ethyl alcohol
Propyl alcohol

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Chemistry
Neoprene is a polymer of

Isobutane
Isoprene
Isopentane
Chloroprene

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Chemistry
Concentration of a material which is lethal to 50% animal is called

ADI
LD50
NOAEL
LC50

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MORE MCQ ON Chemistry

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