The value of salinity, in terms of wt.% NaCl equivalent, of an aqueous saline bi-phase liquid-vapour

Q. The value of salinity, in terms of wt.% NaCl equivalent, of an aqueous saline bi-phase liquid-vapour fluid inclusions is determined by measurement of____during microthermometry.

(A) last ice-melting temperature

(B) dissolution temperature of halite

(C) eutectic temperature

(D) homogenization temperature

Ans: last ice-melting temperature