5278Chemical EngineeringMedium
Rain coats are made of________?
APolyurethane
BNeoprene
CSBR
DPVC
Correct answer
D. PVC
Explanation
The correct answer is PVC.
Correct answer
D. PVC
Explanation
The correct answer is PVC.
The function of skimming tank in sewage treatment is to remove ________ substances?
Temperature and pressure in urea autoclave is________?
Pick out the wrong statement?
Corrosion resistance of steel is increased by the addition of________?
Which of the following is used for very accurate measurement of flow of gas at low velocity?
In an ammonia plant, the purge off is essential to________?