Q: 71 (RAS/2011)
question_subject:
Science
question_exam:
RAS
stats:
0,39,19,10,39,7,2
keywords:
{'polythene': [0, 0, 0, 1], 'ethylene': [2, 0, 0, 2], 'synthesis': [4, 0, 0, 9], 'methane': [0, 0, 0, 5], 'propane': [1, 0, 4, 4], 'butane': [0, 0, 5, 5]}