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Tuesday, March 17, 2020

CHEMISTRY ONE LINER SET 55

CHEMISTRY ONE LINER SET 55

1. The temperature of oxy–acetylene flame is around– 3200 degree C
 
2. Rayon is formed by – Cellulose
 
3. Polyethene is formed by – Ethylene
 
4. Glycogen, Cellulose and starch are the polymers of– Glucose
 
5. The process of Heating of Rubber with sulphur to increase it quality is known
as – Vulcanization
 
6. Natural rubber is a polymer of– Isoprene
 
7. Afriline is a – Fiber
 
8. PVC is obtained by the polymerization of – Vinyl chloride
 
9. The gas that usually cause explosion in coal mines is– Methane (CH4)
 
10. Bakelite and Phenol are the polymers of– Formaldehyde

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