Question

8. The eye defect presbyopia can be corrected
by
a) convex lens
c) convex mirror
b) concave lens
d) Bi focal lensesव्हिच ऑफ द फॉलोइंग इज नॉट फेयर यूयूस बिल्डिंग स्माल लेटर्स फाउंड इन डिशनरी ​

Answer 1

Answer:

b) Concave lens

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Answer 2

d.bi focal

Explanation:

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