The graph shows the variation of temperature (T) of one kilogram of a material with the
Channel: Doubtnut
Date: 2020-04-12

The graph shows the variation of temperature (T) of one kilogram of a material with the heat (H) supplied to it. At O, the substance is in the solid state. From the graph, we can conclude that    img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/MOD_PHY_SFGH_CO2_E01_081_Q01.png" width="80%"