4654Chemical EngineeringMedium
Which of the following is the second major component of cement?
AAl2O3
BCaO
CFe2O3
DSiO2
Correct answer
D. SiO2
Explanation
The correct answer is SiO2.
Correct answer
D. SiO2
Explanation
The correct answer is SiO2.
________ of quicklime produces slaked lime?
Equation which relates pressure, volume and temperature of a gas is called the________?
If the specific heats of a gas and a vapor are 0.2KJ/Kg.°K and 1.5 KJ/Kg.°K respectively, and the humidity is 0.01; the humid heat in KJ/°Kg. is________?
The high expansion metal normally used in the bimetallic thermometer is ________ temperature measurement?
Presence of carbon monoxide in atmosphere produced by decomposition of chlorophyll and haemoglobin breakdown of some animals, beyond TLV (>50 ppm)?
Coalification means the ________?