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
Answers
Answered by
2
Answer:
b) Concave lens
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Answered by
0
d.bi focal
Explanation:
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