1189Chemical EngineeringMedium
Main constituents of natural rubber is________?
APolystyrene
BPolyisoprene
CPolychlorophrene
DPolybutadiene
Correct answer
B. Polyisoprene
Explanation
The correct answer is Polyisoprene.
Correct answer
B. Polyisoprene
Explanation
The correct answer is Polyisoprene.
Sillimanite is a ________ refractory?
Baffles are provided in heat exchangers to increase the________?
There are five concentric layers within the atmosphere which is differentiated on the basis of temperature. The atmospheric layer which lies close to the earth’s surface in which human being along with other organisms live is called troposphere. The rate at which air temperature in the troposphere gradually decreases with height is about ________ °C/km?
A dummy activity is used in PERT network to describe the________?
Addition of nickel to copper improves its________?
In turbulent flow, the________?