Question

2. How much heat is required to raise the temperature of 10 kg of water by 30°C?​

Answer 1

Answer: 30kcal

Explanation:1 kg =1000kg . temp. =30degrees celsius

                 so, heat required is 3000cal or 30 kcal .

                                      hope the answer helped you in clearing your doubt .

Answer 2

i am here not to answer your question. you told shame on tamilnadu. not only tamilnadu people asking question that are not related to studies.pls don't say like that....hope you see many questions are silly or ugly. go and say there also that particular state also...