2. Name the petroleum product used for surfacing of roads.
These days, bitumen is a petroleum product that is used to surfacing the roads. Previously we use coal-tar for the same purpose.
NVS Class 9, 11 Admission 2025: LEST registration last date extended again; apply by November 26
NVS Admission 2025: Registration deadline today for Class 9, 11 lateral entry selection test
NVS Admission 2025: Class 9, 11 lateral entry registration deadline extended till November 19
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now