Correct answer
D. Both A. and B.
Explanation
The correct answer is Both A. and B..
Washing of coal is done to reduce the________?
Addition of a non-volatile solute to a solvent produces a ________ in its solvent?
Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement?
Yield strength of a material is determined by the ________ test?
Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as________?
Angled baffles are preferred in the agitation tank to control the swirling action; if the viscosity of the liquid to be mixed is about 200 poise. However, the baffle may be completely eliminated for mixing liquids having viscosity above ________ poise?