u Braille System"? Write a paragraph on "Braille System",
total
Section - D
35. What is meant by saying that metals are
(i) Malleable (ii) Ductile
(iii) Lustrous (iv) Conductors
Give one application or use of each property.
(v) Sonorous
OR
(i) Give reason for the following
a. Aluminums foils are used to wrap the food items
b. Immersion rods for heating liquids are made of metals
c. Copper cannot displace zinc from its salts solutions
36. What is irrigation? Describe two methods of irrigation which conserve water.
37. Explain the internal structure of human eye. Also discuss the functions of various parts of eye.
OR
What suggestions will you give to the people living in seismic areas so that the distruction due to earthquake
may be minimized.
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Answer:It is named after Louis Braille, the French man who invented it. The system is used by blind people to read and write. The Braille system uses a set of raised bumps or dots that can be felt with a finger. Each set of dots is a character in an alphabet, and the numbers and some punctuation.
Explanation:
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