Q: 281 (SSC/NA)
question_subject:
Science
question_exam:
SSC
stats:
0,20,6,2,20,4,0
keywords:
{'minamata disease': [3, 0, 1, 1], 'nervous disorder': [1, 0, 0, 0], 'mercury': [0, 0, 2, 2], 'nickel': [1, 0, 0, 0], 'iron': [0, 0, 1, 1], 'fish': [1, 2, 0, 0], 'lead': [7, 1, 11, 11]}