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Saturday, 31 October

JEE Main 2021 · ChemistryMultiple choiceTwo statementsEasyRecall

JEE Main 24 February 2021, Shift 2, Chemistry Q41

Question 41 of 90 in this shift, Chemistry question 11 of 30, Section A.

Given below are two statements : Statement I :\textbf{Statement I :} The value of the parameter “Biochemical Oxygen Demand (BOD)” is important for survival of aquatic life. Statement II :\textbf{Statement II :} The optimum value of BOD is 6.5 ppm. In the light of the above statements, choose the most appropriate\textbf{most appropriate} answer from the options given below :
  1. (1)Both Statement I\textbf{Statement I} and Statement II\textbf{Statement II} are true
  2. (2)Both Statement I\textbf{Statement I} and Statement II\textbf{Statement II} are false
  3. (3)Statement I\textbf{Statement I} is true but Statement II\textbf{Statement II} is falseOfficial answer
  4. (4)Statement I\textbf{Statement I} is false but Statement II\textbf{Statement II} is true

Official answer

Option 3

NTA final key.