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Chemical Process

Chemical Process
Flexible foam (for mattresses) is usually made of

Silicone
Polyurethanes
PVC
Polyamides

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Chemical Process
Cement setting under water employs a/an __________ process.

Hydration
Reduction
Oxidation
Decomposition

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Chemical Process
__________ of rubber decreases after its vulcanisation.

Tackiness
Tensile strength
Maximum service temperature
Resistance to the action of organic solvent

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Chemical Process
Nickel is not used as a catalyst in the

Hydrogenation of oil
Ostwald's process of HNO₃ manufacture
Fischer-Tropsch process
Shift conversion

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Chemical Process
__________ paper is used in the manufacture of newsprint paper.

Board
Groundwood
Tissue
Wrapping

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Chemical Process
Which of the following is not produced commercially from sea water?

Common salt
Iodine
Magnesium & potassium compounds
Bromine

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