Humid volume, at a given temperature is a/an ________ function of humidity?

A coal having higher volatile matter content, has lower________?

Brass container is suitable for storing________?

Crushing of mineral particles is accomplished in a ‘cage mill’, when one or more alloy steel bars are revolved in opposite directions. It is a type of ________ mill?

Dust laden air can be purified using a________?

For evaporation of viscous solution in a multiple effect evaporator, the preferred feeding scheme is ________?