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MODERN PUBLICATION-POLYMERS-EXERCISE
- Why does sky appear blue?
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- Write down the formula of following : aluminium nitride
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- Express 839 in roman numbers.
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- Fill in the blanks :
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- Write formula of sodium phosphate
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- For what purpose alanko is used?
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- True of False : Bakelite is an example of thermoplastic.
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- Write the formula of calcium hydrogencarbonate
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- For what purpose manganese steel is used?
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- True or False : Polythene is a copolymer.
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- Give few examples of synthetic fibres.
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- Among cellulose, poly (vinyl chloride) nylon and natural rubber, the p...
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- True of False : Teflon is used for making nonstick utensils.
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- True or False : Bakelite, melamine formaldehyde and buna-S are example...
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- Complete the missing blanks: Hexamethylenediamine and adipic acid are...
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- Buna-S is copolymer of ............. and ........... .
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- The process of vulcanization was introduced by
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- Nylon 6 is obtained by polymerisation ................ .
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- Name a polymer which is used for making non-stick utensils.
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- Natural rubber is a polymer Of ........
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- The trade name of polyacrylonitrile is .............. .
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