Correct answer
A. Both A. & B.
Explanation
The correct answer is Both A. & B..
Paramagnetism method is not used for the composition determination of ________ in gases?
Neutral atmosphere is maintained in a/an ________ furnace?
Mass spectrometer is used for the composition analysis of________?
Combustion of fuel in a furnace with oxygen enriched air results in higher________?
In a co-current double pipe heat exchanger used for condensing saturated steam over the inner tube, if the entrance and exit conditions of the coolant are interchanged, then the rate of condensation will________?
In a ball mill, the volume occupied by the balls (when the mill is stopped) is about ________ percent of the volume of the mill?