Weathering of coal during storage causes________?

A first order reaction is to be treated in a series of two mixed reactors. The total volume of the two reactors is minimum, when the reactors are________?

Pick out the wrong statement?

Which parameter is used for the grading of paraffin waxes?

Zinc is not used________?

The process of heating the cold pressed metallic powder is called ________ in powder metallurgy?