When calcium reacts with water the temperature changes form 18c to 39c . Which statement is correct

The solution is hot, milky white turns red litmus blue

Explanation:

Calcium reacts with water to form calcium hydroxide and hydrogen. the solution is hot due to the mixture from the combination of both gases. Calcium hydroxide is basic in nature so it turns red litmus blue. When carbon dioxide is mixed with lime water it results to milky solution.

answer; ethnocentrism;

answer; protecting domestic national security; i believe this is correct,plz check first,good luck;