A – Fill in the blanks : [ 4 × 1 = 4 ]
1. Braille script was-developed by ___________. It consists of protruded indications based on ______ dots.
2. In Braille script, a pointed _______ is used to write and is known as _______.
B – Answer the following questions :- [ 3 × 2 = 6 ]
Q1. Name the native country of Louis Braille?
Q2. How do people who are unable to see, read books?
Q3. Who was Hellen Keller?