Among the following activities, which one is not a chemical reaction?

Options :
  1. Burning of paper
  2. Digestion of food
  3. Conversion of water into steam
  4. Burning of coal
Answer and Explanation :-

Answer: Option 3


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : By the polymerization of which of the following organic compounds is polythene prepared industrially?

Next Question : Which of the following changes in states of matter or energy is known as condensation?

Click here for online test on General Science


 (Getemail alerts when others member replies)

His lips brush my ear as his voice causes my body to come to attention. "If the night never ends, then there's never a new day . and with a new day comes renewed hope, light.
-J.B. McGee Skipping Stones