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Chemistry

Chemistry
The inert gases are ____ in water

soluble
None of these
insoluble
sparingly soluble

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Chemistry
The new strain of bacteria produced by biotechnology in alcohol industry is

Escherichia coli
Saccharomyces cerevisiae
Bacillus subtilis
Pseudomonas putida

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Chemistry
The main component of liquid bleach is:

Sodium hypochlorite
Hydrochloric acid
Sodium hypochlorate
Sodium chloride

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Chemistry
Bauxite is used as raw material by which industry ?

Steel
Aluminium
Gold
Iron

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Chemistry
Brine refers to :

Salt water
Sweet water
Starch water
Pure water

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Chemistry
Silicon is used in

Semiconductors
All of these
Transistors
Solar energy devices

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MORE MCQ ON Chemistry

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