3308Chemical EngineeringMedium
Main constituent of natural rubber is________?
APolybutadiene
BPolyisoprene
CPolystyrene
DPoly chloroprene
Correct answer
B. Polyisoprene
Explanation
The correct answer is Polyisoprene.
Correct answer
B. Polyisoprene
Explanation
The correct answer is Polyisoprene.
Naphthalene recovered from coke oven gas is used________?
Heavy water has maximum density at ________ °C?
Out of the following four assumptions used in the derivation of the equation for LMTD [LMTD = (Δt1 – Δt2)/ln(Δt1/Δt2)], which one is subject to the largest deviation in practice?
A Potassic fertilizer contains 50% K2O. It could be ________?
Production of a hollow product by inflation of a tube or parison is called the ________ process?
Calgon used in water treatment is chemically ________?