When the steel is subjected to normalising, its ________ decreases?

Saponification value/number of an oil or fat is a measure of its ________?

Normal depth in open channel flow is the depth of flow in the channel ________?

Hydrogenation of oil is carried out in a/an ________ in Vanaspati manufacturing plant?

Leaching of coarse solid lumps is also termed as ________?

Which of the following is not an extensive property?