IIT JEE : Synthetic And Natural Polymers QUESTIONS AND ANSWERS :: part3 : 21 to 25
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
21.Whcih of the following is natural polymer ? |
| Polythene |
| Polysaccharides |
| Nylon |
| Terylene. |
22.A co-polymer of isobutylene and isoprene is called |
| Buna-S |
| Butyl rubber |
| Thiokol |
| None of these. |
23.Glyptal polymer is obtained from glycerol on reacting with |
| Malonic acid |
| Phthalic acid |
| Maleic acid |
| Acetic acid. |
24.Which of the following is antipyretic? |
| Quinine |
| Paracetamol |
| Luminol |
| Paprazine. |
25.Which of the following is an azo dye ? |
| Methyl orange |
| Phenolphthalein |
| Malachite green |
| Methylene blue. |
More Synthetic And Natural Polymers QUESTIONS AND ANSWERS available in next pages
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