The questions given below consists of an assertion and the reason. Choose the correct option out of the choices given below each question. Assertion (A): If BOD level of water in a reservoir is more than 5 ppm it is highly polluted. Reason(R): High biological oxygen demand means high activity of bacteria in water

The questions given below consists of an assertion and the reason. Cho

1.	The questions given below consists of an assertion and the reason. Choose the correct option out of the choices given below each question. Assertion (A): If BOD level of water in a reservoir is more than 5 ppm it is highly polluted. Reason(R): High biological oxygen demand means high activity of bacteria in water
Answer» Both (A) and R are CORRECT and (R) is the correct EXPLANATION of (A) Both (A) and R are correct and (R) is not the correct explanation of (A) Both (A) and R are not correct (A) is correct but( R) is not correct Answer :d