Assertion (A) : The surface winds spiral inwards upon the centre of the cyclone.

 Reason (R) : Air descends in the centre of the cyclone. 

(a) Both A and R are true and R is the correct explanation of A 

(b) Both A and R are true but R is NOT a correct explanation of A 

(c) A is true but R is false (d) A is false but R is true

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1 Answers

(a) The surface wind spiral inwards the centre of the cyclone, which create a low pressure area in the centre.

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