Correct answer
B. Both A. & B.
Explanation
The correct answer is Both A. & B..
The main function of a muffle in the muffle furnace is to________?
A diathermanous substance ________ the thermal radiation completely?
A sinusoidal variation in the input passing through a linear first order system ________?
Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of ________?
Screen capacity is proportional to (where, S = screen aperture)________?
Permeability of bricks is a measure of the________?