Question

Which of the following can kill water purifying microbes?

• A. Paints
• B. Cooking oils
• C. Vegetable peels
• D. Paper

Answer 1

Answer: (A)

Paints

• The chemicals present in paints, solvents, insecticides, motor oils, may kill microbes that help purify water.
• Hence, it is recommended not to throw them down the drain.
• The other options mentioned are biodegradable and hence won't kill the microorganism.
• So, the correct answer is option A.