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1† Which of the following names is used to refer to storm clouds?
2† Thunderclouds can have enormous electrical potential. The Ooty Muon detection experiment GRAPES-3 measured what was the highest value of a thundercloud’s potential. What was the value they measured?
3† Where can you see the Madden-Julian oscillation?
4† Which of the following climate patterns is associated with unusual warming of the surface waters of the tropical South Pacific?
5† Why is the Madden-Julian Oscillation called an oscillation?
