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Chemistry

Chemistry
Vinegar made by fermentation from cane sugar contains

Citric acid
Palmitic acid
Lactic acid
Acetic acid

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Chemistry
Sulphur dioxide present in the industrial chimney exhaust causes

Reduction in plant's productivity owing to acid rain
Respiratory and lung disease
Corrosion building materials
All of these

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Chemistry
Inert gases are

Miscible with water
Chemically unreactive
Chemically very active
Not stable

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Chemistry
The enzyme that converts glucose to ethyl alcohol is :

Zymase
Diastase
Invertase
Maltase

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Chemistry
In the periodic table of elements, on moving from left to right across a period, the atomic radius

Does not follow a definite pattern
Decreases
Increases
Remains unchanged

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Chemistry
What do you understand by the term Espuma ?

Foam
Calcium
Salt
Soap

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MORE MCQ ON Chemistry

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