8106Chemical EngineeringMedium
Which of the following is not responsible for causing permanent hardness of water?
ANone of these
BMgCl2
CCa(HCO3)2
DCaCl2
Correct answer
C. Ca(HCO3)2
Explanation
The correct answer is Ca(HCO3)2.
Correct answer
C. Ca(HCO3)2
Explanation
The correct answer is Ca(HCO3)2.
In case of liquid petrofuels, momentary combustion is observed at its ________?
Maraging steels derive their strength from the following mechanism?
Base suspension fertilizer essentially contains________?
The accumulation in a steady state combustion process, burning 1 kg mole of carbon with 1 kg mole of oxygen thereby producing 1 kg mole of carbon dioxide, is ________ kg mole?
Fatigue resistance of a material is measured by the ________?
Upto the critical radius of insulation, added insulation, will________?