question_subject:
Science
question_exam:
CDS-I
stats:
0,47,24,47,14,6,4
keywords:
{'river capture': [0, 0, 1, 0], 'weaker river': [0, 0, 1, 0], 'powerful river': [0, 0, 1, 0], 'process': [16, 0, 12, 37], 'head streams': [0, 0, 1, 0], 'valley': [7, 0, 7, 6]}