Question

Social Studies Assignment
Fill in the blanks:-
1) Means of communication used most by you
2) Postal service is the means of communication.
3) Full form of PTI
4) Man first communicated with others through
5)
means of communication have made the world smaller
6) Millions of letters posted everyday are handled by
7) Alexander Graham Bell invented the
8) The radio helps to make voyages
for ships at sea.
9) The first Indian satellite
10) All forms of telecommunication in the world depend on the
medium.​

Answer 1

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Questions are given below ---

• Means of communication used most by you
• Postal service is the means of communication.
• Full form of PTI
• Man first communicated with others through
• Means of communication have made the world smaller
• Millions of letters posted everyday are handled by
• Alexander Graham Bell invented the
• The radio helps to make voyages for ships at sea.
• The first Indian satellite
• All forms of telecommunication in the world depend on the medium.

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Answers are given below ---

• Letter
• True
• Press Trust of India Ltd
• Sign or gestures
• True
• Postal system
• Telephone
• Radio communication
• Aryabhatta
• Telecommunication

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