0C ലുള്ള 1 g ഐസിനെ 100 C ലുള്ള നീരാവി ആക്കി മാറ്റുവാൻ ആവശ്യമായ താപം കണക്കാക്കുകA600 calB850 calC1000 calD720 calAnswer: D. 720 cal Read Explanation: Heat required to convert ice at 0 0C to water at 0 0CQ1 = m LF = 1 x 80 = 80 calHeat required to convert water at 00C to water at 1000CQ2 = m c ΔT = 1 x 1 x 100 = 100 calHeat required to convert water at 1000C to steam at 1000CQ3 = m LV = 1 x 540 = 540 calTotal heat = 80 + 100 + 540 = 720 cal Read more in App