Invention Questions & Answers (Compiled from UPSC, SSC ,PSC ,IBPS previous question papers)

Microsoft launched the new app in India ,named?
Kaizala
Explanation:

Microsoft invented a new app named Kaizala,covering the major limitations of whatsapp.This new app will enable you to add large number of people for group chats unlike whatsapp.

Typewriter was invented by :
Christopher Latham Sholes
Samuel F.B. Morse
Alexander Grahambel
William Stanley

Where is the sarder Vallabh Bhai Patel National Police Academy situted?
Kolkatta
Hyderabad
Delhi
Ahmedabad

New India census data released o March 2012 revelated that
None of these
92 Percent of the people are having access a telephone
Nearly 10 Percent of the people own a telephone
Half of the Indians do not have toilet at home

Electromagnetic waves proposed by
Planck
Huygens
Maxwell
Newton

The laws of electrolysis are given by
Lewis
Arrhenius
Faraday
Ostwald

Tuberculosis immunisation was developed by
Louis Pasteur
Robert Koch
Paul Ehrlich
Albert Calmette

Who is the inventor of steam engine
Mohini Sethi
R.Bhatt
Gopal
James watt

Invention Question Answers, PSC, UPSC, IBPS, SSC Previous Papers