Correct answer
A. 1M
Explanation
1M is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
The cooling of molten urea by air in the tower is called______________________?
Direct conversion of solids into vapours is called ___________________?
For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as___________________?
The blotting paper helps observe liquid by__________?
Removal of CO2 is called_____________________?
Ethanal is prepared industrially by air oxidation of ethylene using palladium chloride as catalyst and _________ as promoter?