Correct answer
C. Both B. and C.
Explanation
The correct answer is Both B. and C..
Smoke point of a good burning kerosene may be around ________ mm?
Concentration of hydrogen peroxide is done by________?
With increase in temperature, the atomic heat capacities of all solid elements________?
Enthalpy change resulting, when unit mass of solid is wetted with sufficient liquid, so that further addition of liquid produces no additional thermal effect, is called the heat of________?
The inherent characteristic of an equal percentage valve relating flow rate ‘q’ with valve stem movement ‘x’ are described by the equation________?
Which of the following has the highest flame velocity?