One liquid has a specific gravity of 0.7 . and another liquid has a density of 0.4 g/cc The thermal capacity of 4 litre of the first is the same as that of 3.5 litres of the second . Compare their specific heats. Share with your friends Share 0 Sayantan answered this Dear Student, We have Q=CVMdtM=ρVNow specific gravity ofliq A= ρAρwater=ρA as water density is 1 g/ccNow MA=ρAVA similarly, MB=ρBVBAs givenCVAρAVA =CVBρBVBor, CVACVB=ρBVBρAVA ⇒0.4×3.50.7×4⇒1.42.8⇒12 Regards. 0 View Full Answer