Correct answer
C. All A, B & C
Explanation
The correct answer is All A, B & C.
In a continuous distillation column, the optimum reflux ratio ranges from ________ times the minimum reflux ratio?
Filtration capacity of a rotary drum vacuum filter depends upon the________?
In Joule’s experiment, an insulated container contains 20 kg of water initially at 25°C. It is stirred by an agitator, which is made to turn by a slowly falling body weighing 40 kg through a height of 4 m. The process is repeated 500 times. The acceleration due to gravity is 9.8 ms-2. Neglecting the heat capacity of agitator, the temperature of water (in °C) is________?
Mollier chart is a ________ plot?
The most commonly used substance to speed up the sedimentation of sewage is________?
Presence of nickel & chromium in steel does not raise its ________?