Question 7 - Biology - CBSE Class 12 Sample Paper for 2023 Boards - Solutions - Solutions to CBSE Sample Paper - Biology Class 12

Last updated at December 13, 2024 by

Which of the following water samples in the table given below, will have a higher concentration of organic matter?

Water Sample Level of pollution Value of BOD
(a) High High
(b) Low Low
(c) Low High
(d) High Low

 

Answer:

a. High , High

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo