Science, asked by ujwalpaswan22, 26 days ago

Name the tactual aid used to help visually challenged persons​

Answers

Answered by archanad9044
0

Answer:

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Explanation:

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Answered by annabijuthomas3
1

Answer:

There are many tactual aids for helping visually challenged people but the most important one out of all is the Braille system which was developed by Louis Braille.

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Explanation:

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