Higher viscosity of lubricating oil usually signifies________?

________ is not used as a material of construction in thermocouples?

The apex of an equilateral-triangular coordinate (in ternary liquid system) represents a/an ________?

In a heating process, a heat flow diagram in which the quantities of heat in the various items of a heat balance are represented by the width of a band is called the________?

Pick out the wrong statement?

A gas mixture contains 6 moles of H2 and 2 moles of N2. If the total pressure of the gaseous mixture is 4 kgf/cm2; then the partial pressure of N2 in the mixture will be ________ kgf/cm2?