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USHA PUBLICATION-POLYMERS AND CHEMISTRY IN EVERYDAY LIFE -EXERCISE
- What structural feature is necessary for a monomer to form condensatio...
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- Could a co-polymer be formed by step growth or chain growth or both ?
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- Which type of biomolecules have similar repeating units as in Nylon-6,...
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- Why natural rubber has elastic nature ?
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- What are the monomers of Buna-S, Buna-N, Dacron, Neoprene ?
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- Name the monomers of [-CF2-CF2-]n and [underset(O)underset(||)C-(CH2)5...
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- How are polymers classified on the basis of their structure ?
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- What do you mean by broad spectrum antibiotics?
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- What is the main constituents of dettol ?
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- What is tincture iodine ? What its use ?
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- What is difference between antiseptic and disinfectants ?
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- What are food preservatives ? Give an example.
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- Give the advantages of detergents over soaps.
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- Why is aspartame can't be used as sweetner in hot foods ?
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- What are the advantages of artificial sweetners?
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- What are sedatives ? Give an example.
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- What are antihistamines ? Give an example.
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- Birth control pills essentially contain mixture of syntheticand
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- Give the principle of preparation of Nylon-6, 6.
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- Write the principle of preparation of bakelite. Give its two uses.
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