1778Chemical EngineeringMedium
Average sulphur content in Indian pyrites is about ________ percent?
A15
B70
C55
D35
Correct answer
D. 35
Explanation
The correct answer is 35.
Correct answer
D. 35
Explanation
The correct answer is 35.
In high temperature carbonisation (as compared to low temperature carbonisation) of coal________?
Small furnace draught is accurately measured by an inclined tube manometer, in which the manometric liquid used most commonly is ________?
In a fully turbulent flow (Re > 105) in a pipe of diameter ‘d’, for a constant pressure gradient, the dependence of volumetric flow rate of an incompressible fluid is________?
In the reaction, Ca + 2H2O = Ca(OH)2 + H2; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water? (Atomic weight of calcium = 40)?
In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst________?
Activity co-efficient is a measure of the________?