6678Chemical EngineeringMedium
________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine?
APhenolic
BAlkyd
CEpoxy
DAmino
Correct answer
D. Amino
Explanation
The correct answer is Amino.
Correct answer
D. Amino
Explanation
The correct answer is Amino.
Coal tar fuel – 200 (CTF 200) is a mixture of ________?
Increase in the entropy of a system represents the________?
Rise of liquid in a capillary tube is due to________?
Grindability index of a coal is 100. It implies that the ________?
Critical Air Blast (CAB) value of coke is a direct measure of its________?
Which of the following controllers has maximum offset?