📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!
  • google app store apple app store
    • ✖

      Question

      Given below are two statements: one is labelled as

      Assertion A and the other is labelled as Reason R.  Assertion A: The colloidal surfaces of humus are negatively charged. Reason R: The negative charges arise from exposed functional groups like hydroxyl, carboxylic or phenolic.  In the light of the above statements, choose the most appropriate answer from the options given below:
      A Both A and R are true and R is the correct explanation of A. Correct Answer Incorrect Answer
      B Both A and R are true but R is not the correct explanation of A. Correct Answer Incorrect Answer
      C A is true but R is false. Correct Answer Incorrect Answer
      D A is false but R is true. Correct Answer Incorrect Answer

      Solution

      Both the assertion and reason are correct. 

      Practice Next
      More Agriculture Introduction and details Questions

      Relevant for Exams:

      ask-question