EASY
Rajasthan RSMSSB Gram Vikas Adhikari VDO
IMPORTANT
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Who invented the e-mail?

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Important Questions on Scientists and Their Inventions

EASY
Rajasthan RSMSSB Gram Vikas Adhikari VDO
IMPORTANT
OBJECTIVE GENERAL KNOWLEDGE For All Competitive Examinations>Chapter 10 - Scientists and Their Inventions>Exercise 1>Q 26
Who invented the World Wide Web (WWW)?
EASY
Rajasthan RSMSSB Gram Vikas Adhikari VDO
IMPORTANT
OBJECTIVE GENERAL KNOWLEDGE For All Competitive Examinations>Chapter 10 - Scientists and Their Inventions>Exercise 1>Q 27
Who invented Air Conditioning?
EASY
Rajasthan RSMSSB Gram Vikas Adhikari VDO
IMPORTANT
OBJECTIVE GENERAL KNOWLEDGE For All Competitive Examinations>Chapter 10 - Scientists and Their Inventions>Exercise 1>Q 28
Who invented Electric Lamp?
MEDIUM
Rajasthan RSMSSB Gram Vikas Adhikari VDO
IMPORTANT
OBJECTIVE GENERAL KNOWLEDGE For All Competitive Examinations>Chapter 10 - Scientists and Their Inventions>Exercise 1>Q 29
Who invented Neutron?
MEDIUM
Rajasthan RSMSSB Gram Vikas Adhikari VDO
IMPORTANT
OBJECTIVE GENERAL KNOWLEDGE For All Competitive Examinations>Chapter 10 - Scientists and Their Inventions>Exercise 1>Q 30
Who invented Safety Pin?
EASY
Rajasthan RSMSSB Gram Vikas Adhikari VDO
IMPORTANT
OBJECTIVE GENERAL KNOWLEDGE For All Competitive Examinations>Chapter 10 - Scientists and Their Inventions>Exercise 1>Q 31
Who invented Ballistic missile?
EASY
Rajasthan RSMSSB Gram Vikas Adhikari VDO
IMPORTANT
OBJECTIVE GENERAL KNOWLEDGE For All Competitive Examinations>Chapter 10 - Scientists and Their Inventions>Exercise 1>Q 32
Who invented Bicycle?
MEDIUM
Rajasthan RSMSSB Gram Vikas Adhikari VDO
IMPORTANT
OBJECTIVE GENERAL KNOWLEDGE For All Competitive Examinations>Chapter 10 - Scientists and Their Inventions>Exercise 1>Q 33
Who invented HIV?