Q: 23 (Current Affairs-JAN/2017)
question_subject:
Science
stats:
0,157,101,24,70,157,7
keywords:
{'graphene': [0, 0, 0, 3], 'stronger materials': [0, 0, 0, 1], 'strongest materials': [0, 0, 0, 2], 'steel': [0, 1, 1, 0], 'extreme thinness': [0, 0, 0, 1], '3d version': [0, 0, 0, 1]}