Correct answer
A. Unsaturated polyester
Explanation
The correct answer is Unsaturated polyester.
The assumption made in Elis method in distillation is that enthalpy concentration lines of vapor and liquid are ________?
Boundary layer separation is characterised by one of the conditions given below, where ‘Re’ is the Reynolds number for the flow. Select the appropriate conditions?
Pick out the wrong statement?
Smog is ________?
Pick out the wrong statement?
Which of the following is the most important rubber compounding ingredient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness?