Q: 36 (IAS/2010)
question_subject:
Science
question_exam:
IAS
stats:
0,87,31,12,8,87,11
keywords:
{'hydrogen fuel cell vehicles': [0, 0, 1, 0], 'h2o2': [0, 0, 1, 0], 'exhaust': [0, 1, 1, 0], 'h2o': [0, 0, 2, 3], 'nh3': [0, 0, 2, 5], 'ch4': [0, 0, 0, 1]}