which substances evolves heat when dissolved in water

Hi Shubham, Calcium nitrate is the substance which generates heat when dissolved in water. However, I would also agree with Mr. Raja that as Shiksha is an education portal which guide students in choosing their education and career related options. Hope this will be of help. For any further Clarif

potassium nitrate, sodium chloride, glucose, calcium oxide are the substances evolves heat when dissolved in water But this is not a Science/ GK Forum and it a Education Portal for Learning and Development for Career