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Chemistry

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

39 KJ
30 KJ
1 KJ
29 KJ

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Chemistry
In deep-sea diving, divers use a mixture of gases consisting of oxygen and

Argon
Helium
Nitrogen
Hydrogen

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Chemistry
Alcoholic (– OH) group can be identified by :

FeCl3Test
Ozonolysis Reaction
Esterification Test
Tollen's Reagent Test

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Chemistry
The enzyme that converts glucose to ethyl alcohol is :

Diastase
Zymase
Invertase
Maltase

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Chemistry
The metal used for making aircrafts and rockets is

Lead
Copper
Nickel
Aluminium

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Chemistry
Ozone layer is present in

Stratosphere
Ionosphere
Exosphere
Troposphere

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MORE MCQ ON Chemistry

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