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Chemistry

Chemistry
Liquid Nitrogen boils at

82 Kelvin
54 kelvin
77 kelvin
97 Kelvin

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

LD50
LC50
ADI
NOAEL

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Chemistry
Benzene cannot undergo :

Substitution
Addition
Oxidation
Elimination

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Chemistry
The Fungus which is used in the alcohol industry is

Yeast
Candida Aibicans
Rhizopus
Mushroom

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Chemistry
Which of the following is a metallic ore ?

Feldspar
Quartz
Galena
Mica

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Chemistry
Glycol is used to manufacture which of the following ?

Nylon
Terylene
Rubber
Artificial silk

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MORE MCQ ON Chemistry

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