Class 5 Social Studies Chapter 11 Extra Questions

Class 5 Social Studies Chapter 11 Extra Questions

Class 5 Social Studies Chapter 11 Extra Questions

1. How do people read with the help of the Braille script?
Answer:

Words and sentences are formed in patterns of small dots. These dots are raised above the surface of the paper. Visually challenged people read the words by touching and feeling patterns with their fingers.

2. Define types and typesetting?
Answer:

– Small molds of alphabets made of metal were called types.
– Arrangement of the types in the patterns to form the sentences was called typesetting.

3. How did the Hindu-Arabic number system become the common system for writing numbers?
Answer
:
People for Arab took the number system to Europe. Then it was spread everywhere and became the common system of writing numbers.

4. From which script were many Indian languages derived?
Answer
:
Brahmi script.

5. What is the name of the modern English alphabet system?
Answer
:
Roman alphabet system.

6. What did the ancient people use for writing the scripts?
Answer
:
Ancient people wrote the signs and symbols on the flat blocks made of clay. These blocks are known as tablets.

7. What is the advantage of communicating knowledge by writing?
Answer
: Written information can be stored and passed to many people.

8. What are the ways of communicating knowledge?
Answer
:
– Orally or by speaking.
– By writing or recording.

9. What is the effect of computer software and technology on recording and communicating knowledge?
Answer
:
Computers, software, and technology made the recording and communication of knowledge better and faster.


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