Question

100ml of water at 20 C and 100ml of water at 40 C are mixed in calorimeter until constant temperature reached. Now temperature of the mixture is 28 C. Water equivalent of calorimeter isa) 50Jb)104.5Jc) -24.2Jd) 209J

Answer 1

306,657 का HCF 9 है को LCM होगा