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Chemical Process

Chemical Process
Prussian blue is chemically represented by

Fe₄ [Fe (CN₆)₃]
AlF₃ . 3NaF
Ca SO₄ . 2H₂O
FeO.TiO₂

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Chemical Process
Epoxy resin

Is an elastomer
Cannot be used for surface coatings
Is a polyester
Is a good adhesive

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Chemical Process
Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.

98
25
50
10

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Chemical Process
Margarine is a/an

Explosive
Fat
Rocket propellant
Plasticiser

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Chemical Process
Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine?

NaHCO₃
Na₂CO₃
None of these
H₂

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Chemical Process
Dichloro diphenyl __________ is the full form of DDT (an insecticide).

Tetrachloromethane
Tetrachloroethane
Trichloromethane
Trichloroethane

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