4234Chemical EngineeringMedium
Chemical formula of oleum is________?
AH2SO7
BH2SO3
CH2SO4
DH2S2O7
Correct answer
D. H2S2O7
Explanation
The correct answer is H2S2O7.
Correct answer
D. H2S2O7
Explanation
The correct answer is H2S2O7.
In case of liquid-liquid binary diffusion, diffusivity of one constituent into another is not dependent on the________?
Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their________?
Which of the following is not a principal alloying element for the structural steel?
Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when________?
For identical situation, condensing film coefficient in case of a horizontal condenser is almost ________ the value expected in case of vertical condenser?
Presence of manganese in alloy steel improves its________?