Correct answer
D. Both A. and B.
Explanation
The correct answer is Both A. and B..
In a distillation column, bubble caps are located on trays with a pitch of ________ times the outside diameter of the caps?
Threshold limit value (TLV) means maximum permissible/acceptable concentration. TLV of phosgene in air is about ________ ppm (parts per million)?
For the free settling of a spherical particle through a fluid, the slope of, CD-log NRe, plot is________?
PCE value (Segar cone) of Superduty refractories is more than 33, which is equivalent to a temperature of ________ °C?
A body cools down from 75°C to 70°C in 10 minutes. It will cool down from 70° C to 65° C in ________ minutes?
In the equation, PVn = constant, if the value of n = 1, then it represents a reversible ________ process?