Question

visually challenged persons can read and write by using​

Answer 1

Answer:

Brallie will help visually challenged person to read and write...

Answer 2

Answer:

Braille is a system that uses combinations of raised dots to spell letters and numbers. It's used by people who are blind or partially sighted to help them read and write. Braille is not actually a language — it's a system of writing. So you can write in any language using braille!