1819Chemical EngineeringMedium
Catalyst used in catalytic polymerisation which produces polymer gasoline is________?
AAlCl3
BBoth A. and B.
CH2SO4
DH3PO4
Correct answer
B. Both A. and B.
Explanation
The correct answer is Both A. and B..
Correct answer
B. Both A. and B.
Explanation
The correct answer is Both A. and B..
Calorific value of tar is about ________ Kcal/kg?
Shatter index of metallurgical coke on 2 inches and 0.5 inch screen should be respectively around ________ percent?
A car tyre of volume 0.057 m3 is inflated to 300 kPa at 300 K. After the car is driven for 10 hours, the pressure in the tyre increases to 330 kPa. Assume air is an ideal gas and Cv for air is 21 J/mole.K. The change in the internal energy of air in the tyre in J/mole is________?
One ‘Therm’ is equivalent to________?
Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the ________?
Raw materials used for producing ________ cement does not contain iron oxide?