In which of the following compound (s) will heat be absorbed on adding water? l. KNO3 II. Concentrated H2SO4 III. NH4CI by Sunday | May 11 | Chemistry WAEC | 0 comments A. I only B. lll only C. l and lll only D. ll and lll only Correct Answer: Option B B. lll only Users Also Read These:X is a substance which liberates CO2 on treatment…What is the function of H2SO4 in the following…Calculate the heat energy required to vaporize 50g…The property of concentrated H2SO4 that makes it…If 50 cm3 of a saturated solution of KNO3 at 40 °C…