Half life period of a chemical reaction is proportional to CA0 -1, if the reaction is of ________ order?

Pipelines carrying various utilities in chemical industries are identified by their colour codes. The color of pipeline carrying steam is________?

Glass lined vessels are not used for handling________?

The metals occuring at the lower most position in the electromotive series________?

Liquefied Petroleum Gas (LPG) in domestic use cylinders is in the liquid form. The density of LPG in liquid form is about ________ of that of water (i.e. 1 gm/c.c)?

Thermocol (expanded polystyrene) is not used for ________?