5828Chemical EngineeringMedium
Main constituent of cotton fiber is ________?
ACellulose
BLignin
CStarch
DGelatine
Correct answer
A. Cellulose
Explanation
The correct answer is Cellulose.
Correct answer
A. Cellulose
Explanation
The correct answer is Cellulose.
Coal tar (produced by high temperature carbonization) is the main source of________?
Two piping system are said to be equivalent, when the ________ are same?
The heat of solution depends upon the________?
Pore size of the molecular sieve 5A is ________ mm?
The calorific value of producer gas is around ________ kcal/Nm3?
Polyurethane cannot be used to make________?