The following data we're obtained in a junker's gas calorimeter experiment . calculate the HCV and LCV of fuel per m3(meter cube) at STP ( latent heat of steam=580 Kcal/kg ). Volume of gas used=0.1 m3( meter cube) at STP, weight of water heated=28kg, raising temperature= 13°c and weight of steam condensed=0.025 kg?