engineering recuitment GATE CE 2023-24 Test Series Highway Engineering Highway Materials and Maintenance
Which of the following is/are correct?
1
Bitumen is manufactured by fractional distillation of crude oil.
2
Bitumen is soluble in CS2 and CCl4.
3
Tar is manufactured by the destructive distillation of coal or wood.
4
Tar is more resistant to water as compared to bitumen.