Question : The polymerisation of which of the following is used in manufacturing of polythene in industry?
Option 1: Methane
Option 2: Styrene
Option 3: Acetylene
Option 4: Ethylene
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Correct Answer: Ethylene
Solution : The correct option is Ethylene.
The polymerization of ethylene is used in the manufacturing of polyethylene (commonly known as polythene) in the industry. Polyethylene is one of the most widely used plastics and is known for its versatility and applications in various industries, including packaging, construction, and more. Ethylene molecules are polymerized to form the long-chain polymer structure of polyethylene through various industrial processes.
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Question : The gas used for artificial fruit ripening of green fruit is -
Option 1: Ethylene
Option 2: Acetylene
Option 3: Ethane
Option 4: Methane
Question : PVC is obtained by the polymerisation of
Option 1: Propane
Option 2: Vinyl chloride
Option 3: Styrene
Option 4: Acetylene
Question : Which of the following organic compounds is synonymous with olefiant gas which is used to make anaesthetics, refrigerants and other chemicals?
Option 2: 1-Pentene
Option 3: Methane
Option 4: Butane
Question : When formaldehyde and potassium hydroxide are heated, we get
Option 1: Acetylene
Option 2: Methyl alcohol
Option 4: Ethyl formate
Question : Which of the following produces the most solid waste ?
Option 1: Agriculture
Option 2: Nuclear Power Plants
Option 3: Manufacturing
Option 4: Packaging Industry
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