The refrigerant freon-12 is chemically_______________________?

Related Mcqs:

The most detrimental impurity in high pressure boiler feed water is ___________________?

A. Suspended salt B. Dissolved salt C. Silica D. Turbidity...

The heat of neutralisation remains constant, when there is a reaction between dilute solutions of strong _____________________?

A. Base and strong acid B. Base and weak acid C. Acid and weak base D. None of these...

Which of the following phenomenon will exhibit the minimum heat transfer ?

A. Boiling B. Forced convection in air C. Free convection in air D. Conduction in air...

As the fluid flow rate increases, the float of the Rotameter____________________?

A. Rises in the tube B. Rotates at higher speed C. Rotates at lower speed D. Drops down in the tube...

Mild steel has _______________ crystal lattice structure?

A. Face centred cubic (fcc) B. Body centred cubic (bcc) C. Orthorhombic D. Cubic...