A. Burning of coal
B. Conversion of water into steam
C. Digestion of food
D. Burning of paper
Submitted by: Mansoor Ahmed Suhag
Correct Answer: Conversion of water into steam ✔
Last Updated: December 24, 2019
A. Burning of coal
B. Conversion of water into steam
C. Digestion of food
D. Burning of paper
Submitted by: Mansoor Ahmed Suhag
Correct Answer: Conversion of water into steam ✔
Last Updated: December 24, 2019