Principal Languages in Indian States

Andra Pradesh ………………………Telugu, Urdu

Arunachal Pradesh…………………..Hindi

Assam………………………………….Assamese, Bodo

Bihar……………………………………Hindi, Santhal

Chhattisgarh…………………………...Hindi, Santhali

Goa……………………………………...Konkani

Gujrat……………………………………Gujrati

Arachnology : The study of Spider

Acoustics	sound
Aerodynamics	motion and control of solid bodies like aircraft, missiles, etc., in air
Aeronautics.	The science or art of flight.
Aeronomy	earth's upper atmosphere
Aerostatics	The branch of statics that deals with gases in equilibrium and with gases and bodies in them.

State Governors of Indian union

	State	Governor
1	Andhra Pradesh	E.S.L Narasimhan
2	Arunachal Pradesh	J.P Rajkwoa
3	Assam	Janaki Ballav Patnaik
4	Bihar	Kesar Nath Tripathi
5	Chattishgarh	Balramji Das Tandon
6	Delhi (National Capital Territory)	Najeeb Jung

Present Chief Ministers in Indian Union

	State	Chief Minister
1	Andhra Pradesh	Chandra babu Naidu
2	Arunachal Pradesh	Nabam Thuki
3	Assam	Tharun Kumar Gogoi
4	Bihar	Nithish Kumar
5	Chattishgarh	Raman Singh
6	Delhi (National Capital Territory)	Aravind Kejriwal
7	Goa	Lakshmikanth Parsekker

English:One Word Substitution

Alibi-Formal evidence that aperson was in another place at the time of a crime.

Altruism-Regard for others as a principle of action.

Ambidextrous-One who can use either hand with ease in writing or working.

Amnesty-A  general pardon for all offences.

Anonymous-Of unknown and unadmitted authorship

Apocalypse-Future events of great significance or violence.

Archaic-Words used in ancient times but no longer in general use now.

WEB BROWSERS:A SHORT INTRODUCTION

 Software  required to access internet is known as  browser.Thre are a number of internet browserS.Here it is information about main internet browsers

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WORLD WILD WEB ( NEXUS )

WorldWideWeb   was the first web browser  in 1990 and later it renamed as NEXUS.It developed by  Tim Berners-Lee for CERN .