Question

can any body check these pages and tell me that is there any spelling mistake and if so what is it check it correctly I don't need answer to quickly check it correctly and honestly plz​

Answer 1

Answer:

Its all correct but it's not the way of asking cause we don't know what we have to correct

Answer 2

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you are correct but you can also write it like

Because convex lenses are thicker at the middle.Ray's of light that passes through the lens are brought close togetherso that they converge.