question_subject:
Science
question_exam:
NDA-I
stats:
0,62,16,5,4,7,62
keywords:
{'chemical': [0, 0, 0, 1], 'sugar': [0, 0, 0, 1], 'melting': [0, 0, 0, 1], 'crystallization': [0, 0, 0, 7], 'milk': [0, 0, 1, 2], 'water': [65, 15, 80, 129], 'change': [0, 0, 1, 7], 'ice': [0, 0, 1, 0]}