Stock Market

Stock Market is a place where publicly listed company shares are bought and sold.

SEBI is the authority regarding stock market in India. It makes and breaks the rules regarding stock market.

NSE & BSE are stock exchange's in India.
NSE has more liquidity than BSE.
Index in NSE is Nifty50.

There are sectoral indexes in NSE such as
Bank Nifty, Fin Nifty, Nifty Auto, Nifty Pharma, Nifty Media, Nifty IT, Nifty Metal.

There are nearly 16 sectors in the market.
There are also thematic indexes.

Index in BSE is Sensex.

Sensex stands for sensitive index.
A combination of 30 companies.
There are other indexes in BSE.