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Chemistry

Chemistry
The enzyme that converts glucose to ethyl alcohol is :

Maltase
Diastase
Invertase
Zymase

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Chemistry
KMnO4 can be used as

Pesticide
Insecticide
Fertilizer
Disinfectant

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Chemistry
In which of the following states maximum iron ore is found ?

FeCO3
FeS2
Fe3O4
Fe2O3

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Chemistry
The chemical formula of the laughing gas is

N2O3
N2O
NO
NO2

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Chemistry
What is the principal ore of aluminium ?

Bauxite
Lignite
Copper
Dolomite

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Chemistry
Which of the following molecules has a bond order of 2.5

HCL
F2
NO
CO

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