IAS Previous Year Science & Tech Questions | Lecture 12 | Latest Technologies Part-1

WHAT IS THIS VIDEO ABOUT?
This is the Twelfth lecture of our series on #Science_and_Technology.
It consists of 10 #Previous_Year_Questions asked in #UPSC_Prelims from the topic 'Latest Technologies_Part-1' along with a very detailed explanation that will help you revise the concepts associated with this topic holistically for IAS exam.
This video covers the following topics:
1. Biometric Identification
2. Display Technologies
3. Nano-Technology
4. 3D Printing

A sound knowledge of the play field can guarantee a success in the game. UPSC is nothing but a game which can be won easily, provided that we are well aware of this field.

How will this video benefit us?
The MCQs in this video will allow us to understand what kind of questions can be asked in #UPSC_Prelims_2019.
Moreover, the explanation in this video will help us to develop the capability to hit a sixer on a googly and how to apply "tigdams" to reach the correct answers.
Gathering knowledge is one thing and using it to clear the IAS exam is different. Come, lets make UPSC preparation easy and enjoyable!