Chemistry
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Rubber is headed with sulphur and the process is known as:
Answer: B. Vulcanization Rubber is heated with sulphur and the process is known as vulcanization.
Answer: B. Vulcanization
See lessRubber is heated with sulphur and the process is known as vulcanization.
Which process involves the formation of polystyrene from styrene?
Answer: A. Polymerisation Polymerisation process involves the formation of polystyrene from styrene.
Answer: A. Polymerisation
See lessPolymerisation process involves the formation of polystyrene from styrene.
The product of addition polymerisation reaction is:
Answer: A. PVC The product of addition polymerisation reaction is PVC.
Answer: A. PVC
See lessThe product of addition polymerisation reaction is PVC.
Natural rubber is a polymer derived from:
Answer: D. Isoprene Natural rubber is a polymer derived from isoprene.
Answer: D. Isoprene
See lessNatural rubber is a polymer derived from isoprene.
Toluene di-isocyanate is used to prepare:
Answer: D. Polyurethanes Toluene di-isocyanate is used to prepare polyurethane.
Answer: D. Polyurethanes
See lessToluene di-isocyanate is used to prepare polyurethane.
Which of the following belong to the class of natural polymer?
Answer: D. All of the above The following proteins, cellulose and rubber belong to the class of natural polymer.
Answer: D. All of the above
See lessThe following proteins, cellulose and rubber belong to the class of natural polymer.
The compound used in the manufacture of terylene is:
Answer: C. p-benzene dicarboxylic acid The compound used in the manufacture of terylene is p-benzene dicarboxylic acid.
Answer: C. p-benzene dicarboxylic acid
See lessThe compound used in the manufacture of terylene is p-benzene dicarboxylic acid.
A raw material is used in making nylon-66 is:
Answer: A. Adipic acid A raw material is used in making nylon-66 is adipic acid.
Answer: A. Adipic acid
See lessA raw material is used in making nylon-66 is adipic acid.
Acetate rayon is prepared from:
Answer: D. Cellulose Acetate rayon is prepared from cellulose.
Answer: D. Cellulose
See lessAcetate rayon is prepared from cellulose.
PMMA is the polymer of:
Answer: A. Methyl methacrylate PMMA is the polymer of methyl methacrylate.
Answer: A. Methyl methacrylate
See lessPMMA is the polymer of methyl methacrylate.