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Chemistry

Chemistry
The enzyme that converts glucose to ethyl alcohol is :

Maltase
Invertase
Zymase
Diastase

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Chemistry
PH scale ranges from

0 – 7
0 – 14
8 – 14
None

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Chemistry
Which one is the most dense liquid from the below

Choloform
Water
None of these
Gasolin

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Chemistry
Iron filings can be separated from a heterogenous mixture using the technique of :

Magnetization
Sublimation
Sedimentation
Evaporation

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Chemistry
The total energy of revolving electron in an atom

Can have any value above zero
Will always be positive
Can never be positive
Cannot be negative

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Chemistry
The most malleable metal is

iron
platinum
silver
gold

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MORE MCQ ON Chemistry

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