Submitted by examrobotsa on Thu, 01/01/1970 - 05:30 Assertion (A) : The frequency of floods in North Indian plains has increased during the last couple of decades. Reason (R) : There has been reduction in the depth of river valleys due to deposition of silt.Both A and R are true, and R is the correct explanation of A Both A and R are true, but R is not a correct explanation of AA is true, but R is falseA is false, but R is truequestion_subject: Geographyquestion_exam: IASstats: 0,83,23,83,19,3,1keywords: {'floods': [1, 1, 0, 1], 'indian plains': [0, 1, 0, 0], 'river valleys': [1, 1, 0, 2], 'reduction': [2, 4, 2, 13], 'deposition': [0, 2, 2, 2]}