Question

1.मानव नेत्र में किस प्रकार का लेंस पाया जाता है?
(क) अवतल
(ख) उत्तल
(ग) बाइफोकल
(घ) बेलनाकार

Answer 1

Explanation:

please search on net you definitely get the answer

Answer 2

Explanation:

I think the first one

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