Multiple effect evaporation accounts for________?

‘Cryogenics’ is concerned with the generation & use of low temperature in the range of________?

Stresses encountered in the metal forming processes are less than the ________ of the material?

Which is the most widely used coagulant for the treatment of turbid water?

Rayon is superior to cotton in making gauge for wound treatment, because rayon________?

Sulphuric acid is used as a catalyst in the________?