Question

Foldscope is a
a) It gives pictures the appearance of solid forms, as seen in nature
b) An instrument for viewing the interior of the eye, particularly the retina
c) An instrument for observing or exhibiting fluorescence
d) None of the above

Answer 1

holaa __________________ d) non of the above

Answer 2

Hye!!!...
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The correct option is :- d).None of the above

#riShu;-)