Question

and use a flow chart to explain.
18 (a) Frame sentences using the following words:
(i) Discovery (ii) Phenomenon
(iii) Refraction
(v) Interference (vi) Laser Beam (vii) Electron
(iv) Concave surface
(viii) substitute
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Answer 1

Answer:

హతతకలసషతకససచత

Explanation:

తతకకషతత