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Fill in the blanks by choosing the appro...

Fill in the blanks by choosing the appropriate word/words from those given in the brackets : (Natural, synthetic, step-growth, chain-growth, natural rubber, synthetic rubber, melamine, thermo, thermosetting, addition, condensation, hydrogen bonds, van der Waals', 373-573, 543, 100, 10, benzoyl peroxide, acetyl peroxide, amide, butadiene, natrium, dimethyl terephthalate)
Polymerization of ethene at .......... K temperature and ......... atomospheric pressure in presence of `O_2` forms polythene.

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To solve the question, we need to fill in the blanks with the appropriate words from the options provided. The question is about the polymerization of ethene to form polythene. ### Step-by-Step Solution: 1. **Identify the Temperature Range**: - The polymerization of ethene occurs at a temperature range of **373 to 573 K**. This is a moderate temperature range suitable for the reaction. 2. **Identify the Pressure**: ...
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