state gov Kerala PSC Degree (Common Preliminary Examination) Mock Test Series 2025 General Science Chemistry Organic Chemistry
Which of the following pairs of chemical compound and its application is correctly matched?
| chemical compound | Application |
| PVC | Manufacture of pipes, plastic furniture, coating of electric conductors, etc. |
| Polythene | Manufacture of synthetic fibres |
| Natural rubber | Manufacture of tyres |
| Teflon | Manufacture of tarpaulin sheets |
1
1 and 3 only
2
1, 3, and 5 only
3
1, 2, and 3 only
4
1, 3, and 4 only