Skip to Content
Science and Technology | For UPSC and State Civil Services Examination | 2023 Prelims and Mains questions with explanations | - Pearson
book

Science and Technology | For UPSC and State Civil Services Examination | 2023 Prelims and Mains questions with explanations | - Pearson

by Naveen Kumar Chandra
April 2024
Intermediate to advanced
400 pages
10h 37m
English
Pearson India
Content preview from Science and Technology | For UPSC and State Civil Services Examination | 2023 Prelims and Mains questions with explanations | - Pearson

4 Scientific Achievements of 20th and 21st Century and Their Impact on Our Daily Lives

Learning Takeaways

By the end of this chapter, you are expected to learn the following:

What were the major discoveries made in the 20th century?

What are the science and technological developments of 20th century which had major impacts on the world?

What are the various models of the atom proposed by various scientists and its evolution?

What do you mean by blood groups? What is blood made up of? How many types of blood groups are there and what is their compatibility?

What is richter scale? How does it work?

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Geography of India | For UPSC and State Civil Services Examination | Includes 2023 Prelims and Mains questions | - Pearson

Geography of India | For UPSC and State Civil Services Examination | Includes 2023 Prelims and Mains questions | - Pearson

Neeraj Nachiketa

Publisher Resources

ISBN: 9789361593673