Question

Explain Visually Challenged

Persons Can Read and
Write

Explain What is the Braille

System?

Explain KALEIDOSCOPE ? with Diagram

Class 8 .
Science .
Chapter 16 - Light

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Answer 1

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Explain Visually Challenged.

• Visually challenged Means having greatly reduced vision.Visually Challenged People are those who suffer from a severe reduction in vision.

What is Braille System?

• The Braille system is a way of writing things. This system is used by blind people for writing and reading. It consists of arrangements of dots which make up letters of the alphabet, numbers, and punctuation mark

Explain Kaleidoscope.

• The kaleidoscope is an instrument or toy containing inclined plane mirrors which produce multiple reflections of coloured glass pieces or coloured plastic pieces and create beautiful patterns.

Diagram Of Kaleidoscope.

• Refer To Attachment.