Bank Exams Exam  >  Bank Exams Videos  >  IBPS PO Prelims & Mains Preparation  >  Important Inventions & Discoveries

Important Inventions & Discoveries Video Lecture | IBPS PO Prelims & Mains Preparation - Bank Exams

541 videos|683 docs|263 tests

Top Courses for Bank Exams

FAQs on Important Inventions & Discoveries Video Lecture - IBPS PO Prelims & Mains Preparation - Bank Exams

1. What are some important inventions and discoveries in history?
Ans. Some important inventions and discoveries in history include the wheel, electricity, the printing press, the telephone, and penicillin.
2. Who invented the wheel?
Ans. The wheel's exact inventor is unknown as it was invented thousands of years ago. However, it is believed to have been invented by ancient Mesopotamians or Sumerians around 3500 BC.
3. How did the invention of electricity impact society?
Ans. The invention of electricity revolutionized society by providing a new source of power for homes, industries, and transportation. It led to the development of various electrical appliances, lighting systems, and the ability to transmit information quickly over long distances.
4. Who is credited with inventing the telephone?
Ans. Alexander Graham Bell is credited with inventing the telephone. He patented his invention in 1876 and it revolutionized communication by allowing people to talk to each other over long distances.
5. What is the significance of the discovery of penicillin?
Ans. The discovery of penicillin by Alexander Fleming in 1928 revolutionized medicine. Penicillin is the first antibiotic and it effectively treats bacterial infections. It has saved countless lives and paved the way for the development of other antibiotics.
Explore Courses for Bank Exams exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev
Related Searches

ppt

,

Objective type Questions

,

Important questions

,

Previous Year Questions with Solutions

,

study material

,

practice quizzes

,

Free

,

pdf

,

Important Inventions & Discoveries Video Lecture | IBPS PO Prelims & Mains Preparation - Bank Exams

,

Important Inventions & Discoveries Video Lecture | IBPS PO Prelims & Mains Preparation - Bank Exams

,

Exam

,

Summary

,

Extra Questions

,

video lectures

,

Important Inventions & Discoveries Video Lecture | IBPS PO Prelims & Mains Preparation - Bank Exams

,

Sample Paper

,

MCQs

,

shortcuts and tricks

,

Semester Notes

,

mock tests for examination

,

past year papers

,

Viva Questions

;