square root of perfect square in 5 second supertricks!!!!!!

square root of imperfect square superfast tricks!!!!

cube root of perfect cube in 5 second!!supertricks!!

Cube roots of IMPERFECT CUBES in 5 seconds!

SN1

MARKOVNIKOV'S RULE

SN1 & SN2 MACHENISM FOR JEE MAINS& ADVANCED ,MEDICAL

NUCLEOPHILIC ADDITION REACTION-JEE MAINS

FRIEDEL CRAFTS REACTION WITH MACHENISM

FREE REDICAL REACTION WITH MACHENISM

ELECTROPHILIC ADDITION REACTION WITH MACHENISM

HAFFMAN BROMAMIDE REACTION WITH MACHNISM

dussehra india 2017

INDIAN DUSSEHRA 2017

Dussehra, known as Vijaydashami in some places, is celebrated at the end of Navratri every year, commemorates the victory of good over evil. In some parts of the country, the occasion celebrates Lord Ram's defeat of the demon Ravana, while for some communities it marks Goddess Durga's triumph over the evil Mahishasura.