Correct answer
D. Both A. & B.
Explanation
The correct answer is Both A. & B..
Sulphur addition in soap is done to ________?
Presence of SO2 in furnace gases attacks the ferrous metal by way of________?
Rittinger’s number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger’s number of a material indicates its________?
Reaction of phosphate rock with 98% H2SO4 produces ________?
If in the gaseous phase reaction, N2O4 ⇌ 2NO2, x is the part of N2O4 which dissociates, then the number of molecules at equilibrium will be________?
Galvanic corrosion cannot be prevented by________?