For preparation of porous bearings by powder metallurgy, preferred particle shape is________?

Pick out the wrong statement pertaining to the design of a horizontal tube evaporator?

In water treatment plant, zeolite process is used to remove the ________ of water?

For an ideal black body________?

The number of degree of freedom for an Azeotropic mixture of ethanol and water in vapourliquid equilibrium, is________?

In a chemical reaction, ________ are conserved?