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Chemistry

Chemistry
Commercial Vaseline is derived from

Petroleum
Wool wax
Plant gums
Coal tar

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Chemistry
Which of the following chemicals is used in photography ?

Silver bromide
Sodium chloride
Potassium nitrate
Aluminium hydroxide

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Chemistry
The main constituent of biogas is

Methyl alcohol
Methane
Oxygen
Acetic acid

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Chemistry
The Fungus which is used in the alcohol industry is

Mushroom
Rhizopus
Candida Aibicans
Yeast

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Chemistry
Which one is the most reactive halogen

Iodine
Fluorine
Bromine
Chlorine

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Chemistry
Spontaneous change is one in there is:

An increase in Internal energy
Increase in free energy
A lowering of free energy
A lowering of entropy

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MORE MCQ ON Chemistry

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