Q: 57 (SCRA/2011)
question_subject:
Science
question_exam:
SCRA
stats:
0,0,5,0,2,3,0
keywords:
{'combustion': [0, 0, 0, 1], 'energy': [0, 0, 1, 2], 'oxygen': [3, 0, 1, 0], 'heat': [10, 3, 13, 46], 'food materials': [0, 0, 0, 1], 'food substance': [0, 0, 0, 1], 'data': [1, 1, 7, 9]}