Question
Which one of the following gases is used in
manufacturing of polythene?Solution
Ethylene (Câ‚‚Hâ‚„) is used in the manufacturing of polythene (polyethylene). Polythene is produced through addition polymerization of ethylene, which is primarily obtained by cracking ethane and propane, as well as other materials like naphtha and gas oil. Thus, the correct answer is (a), Ethylene.
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Water which is held by forces of surface tension as continuous film around soil particles and is available to plants is known asÂ
Intermittent on and off system is followed in _________irrigation system.
Which of the following statements is not true for sugarbeet?Â
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Most sugar containing food products which are slightly acidic are spoiled by
Biggest Fertilizer Cooperative in India is?
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A. It is completely a Central Sector Scheme.
B....
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