SOURADEEP SHARMILA MANDAL
from
KENDRIYA VIDYALAYA IISC, Bengaluru
Subject :ICSO Class : Class 5
Which of the following devices has a cylindrical drum called a photo receptor?
A
B
C
D
Ans 1:
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Ans 2:
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Soumyaraj Roy
from
Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
I thought that it was A .
Ans 3:
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Ans 5:
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Ans 7:
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Aayansh Dhruv
from
Orchid The International, Bangalore
Class : Class 5
I still think, it is A. The answer is wrong !!