KVPY SA Exam 05-Nov-2017 Question Paper

A piece of metal weighing 100 g is heated to 80º C and dropped into 1 kg of cold water in an insulated container at 15ºC. If the final temperature of the water in the container is 15.69 ºC. If the final temperature of the water in the container is 15.69 ºC, the specific heat of the metal in J/g. ºC is