A coal having higher volatile matter content will necessarily have lower________?

Water is flowing through a series of four tanks and getting heated as shown in figure. It is desired to design a cascade control scheme for controlling the temperature of water leaving the tank 4 as there is a disturbance in the temperature of a second stream entering the tank 2. Select the best place to take the secondary measurement for the second loop?

Polystyrene is a ________ plastic at room temperature?

Which of the following processes is absent in glass manufacturing process?

Heating of ferromagnetic materials to a temperature above Curie temperature makes it ________?

A multiple reaction may be classified as a ________ reaction?