Correct answer
A. d4
Explanation
The correct answer is d4.
1 torr is equal to ________ mm Hg column?
An insulating refractory brick should have high porosity and low thermal conductivity. Which of the following is not used for inducing porosity in the insulating refractory bricks during its manufacture?
Internal energy change of a system over one complete cycle in a cyclic process is________?
The critical moisture content in case of drying indicates the ________ rate period?
The capacity of a spring to store energy is called the spring form co-efficient. Stiffness of a spring is measured by the________?
For a first order isothermal chemical reaction in a porous catalyst, the effectiveness factor is 0.3. The effectiveness factor will increase if the________?