question 5. which of the following is not a chemical change?\nrusting of iron.\nconverting water into…

question 5. which of the following is not a chemical change?\nrusting of iron.\nconverting water into steam.\nmaking curd from milk.\nheating coal.

question 5. which of the following is not a chemical change?\nrusting of iron.\nconverting water into steam.\nmaking curd from milk.\nheating coal.

Answer

Brief Explanations:

A chemical change results in a new substance being formed. Rusting of iron forms iron - oxide, making curd from milk changes milk proteins, and heating coal can lead to combustion products. Converting water into steam is a physical change as water changes from liquid to gas state without forming a new chemical substance.

Answer:

Converting water into steam