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      Question

      Given below are two statements Statement I:

      Periodically, a phenomenon called as southem oscillation that is a global scale see-saw in surface pressure with center of action near Indonesia - North Australia in one side and South-east Pacific region in the other side occurs and when it occurs the above mentioned normal situation greatly changes. Statement II: Pressure rises in the Indonesian region and as a consequence the steady Trade wind diminish and may even change direction. In light of the above statements. choose the correct answer from the options given below
      A Both Statement I and Statement II are true Correct Answer Incorrect Answer
      B Both Statement I and Statement II are false Correct Answer Incorrect Answer
      C Statement I is true but Statement II is false Correct Answer Incorrect Answer
      D Statement I is false but Statement II is true Correct Answer Incorrect Answer

      Solution

      South oscillation is a global scale see-saw in surface pressure with the center of action near Indonesia-North Australia is one side and the Southeast Pacific region on the other side occurs. Due to increase in Β  pressure in the Indonesian region, steady trade winds diminish and may even change direction.

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