SSC CGL Exam > SSC CGL Videos > Tier 2 - Study Material, Online Tests, Previous Year > Important Inventions & Discoveries
Important Inventions & Discoveries Video Lecture - SSC CGL Tier 2 - Study
FAQs on Important Inventions & Discoveries Video Lecture - SSC CGL Tier 2 - Study Material, Online Tests, Previous Year
| 1. What are some important inventions and discoveries? |  |
Ans. Some important inventions and discoveries include the telephone, electricity, the internet, penicillin, and the wheel. These inventions have had a significant impact on human civilization and have revolutionized various aspects of our lives.
| 2. Who invented the telephone? | |
Ans. The telephone was invented by Alexander Graham Bell in 1876. His invention revolutionized communication by allowing people to talk to each other over long distances, laying the foundation for modern telecommunications systems.
| 3. How did electricity change the world? | |
Ans. Electricity changed the world in numerous ways. It powered inventions like the light bulb, electric appliances, and machines, leading to advancements in industries, transportation, and communication. It also made it possible to distribute power to homes and businesses, improving quality of life and productivity.
| 4. What is the significance of the internet? | |
Ans. The internet has transformed the way we communicate, gather information, conduct business, and access entertainment. It has connected people across the globe, enabling instant communication and facilitating the exchange of knowledge and ideas. The internet has also revolutionized industries like e-commerce, education, and social media.
| 5. Who discovered penicillin? | |
Ans. Penicillin, the world's first antibiotic, was discovered by Alexander Fleming in 1928. His chance observation of mold inhibiting bacterial growth led to the development of a life-saving drug that revolutionized medicine and has saved countless lives from bacterial infections.
About this Video
2.9K Views
4.72/5 Rating
Feb 15, 2026 Last updated
Related Exams
Video Description: Important Inventions & Discoveries for SSC CGL 2026 is part of SSC CGL Tier 2 - Study Material, Online Tests, Previous Year preparation. The notes and questions for Important Inventions & Discoveries have been prepared according to the SSC CGL exam syllabus. Information about Important Inventions & Discoveries covers all important topics for SSC CGL 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Important Inventions & Discoveries.
Introduction of Important Inventions & Discoveries in English is available as part of our SSC CGL Tier 2 - Study Material, Online Tests, Previous Year for SSC CGL & Important Inventions & Discoveries in Hindi for SSC CGL Tier 2 - Study Material, Online Tests, Previous Year course. Download more important topics related with notes, lectures and mock test series for SSC CGL Exam by signing up for free.
Description
Video/Audio Lecture & Questions for Important Inventions & Discoveries Video Lecture | SSC CGL Tier 2 - Study Material, Online Tests, Previous Year - SSC CGL full syllabus preparation | Free video for SSC CGL exam to prepare for SSC CGL Tier 2 - Study Material, Online Tests, Previous Year.
Information about Important Inventions & Discoveries
Here you can find the meaning of Important Inventions & Discoveries defined & explained in the simplest way possible. Besides explaining types of Important Inventions & Discoveries theory, EduRev gives you an ample number of questions to practice Important Inventions & Discoveries tests, examples and also practice SSC CGL tests.
1329 videos|1438 docs|835 tests |
 | Explore Courses for SSC CGL exam |  |
Related Searches
shortcuts and tricks, past year papers, Free, Previous Year, Important questions, Semester Notes, MCQs, Previous Year, Previous Year Questions with Solutions, Online Tests, Important Inventions & Discoveries Video Lecture | SSC CGL Tier 2 - Study Material, Important Inventions & Discoveries Video Lecture | SSC CGL Tier 2 - Study Material, Extra Questions, Summary, Exam, Objective type Questions, Sample Paper, Viva Questions, ppt, Important Inventions & Discoveries Video Lecture | SSC CGL Tier 2 - Study Material, practice quizzes, video lectures, study material, pdf , Online Tests, Previous Year, Online Tests, mock tests for examination;