Q: 64 (UPPSC/2012)
question_subject:
Science
question_exam:
UPPSC
stats:
0,43,13,10,3,0,43
keywords:
{'mirage': [0, 0, 2, 1], 'total internal reflection': [0, 1, 2, 1], 'diffraction': [0, 2, 2, 9], 'polarisation': [0, 1, 1, 1], 'light': [16, 4, 34, 62]}