3884Chemical EngineeringMedium
Bakelite is chemically known as________?
APhenol formaldehyde
BPolyvinyl chloride (PVC)
CPolyurethane
DPolybutadiene
Correct answer
A. Phenol formaldehyde
Explanation
The correct answer is Phenol formaldehyde.
Correct answer
A. Phenol formaldehyde
Explanation
The correct answer is Phenol formaldehyde.
P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as________?
Tin in its pure form is used for making________?
High degree of toughness is a must for________?
Which of the following will give maximum gas conversion?
Petroleum coke is used mainly in the ________?
The rate constant of a chemical reaction increases by 100 times when the temperature is increased from 400 °K to 500 °K. Assuming transition state theory is valid, the value of „E/R’ is ________?