STOCK MARKET is a secondary market where BUYING & SELLING SHARES takes place.
Only eligible companies gets IPO
SEBI controls the STOCK EXCHANGES taking place in India.
BSE & NSE are the two major STOCK EXCHANGES in India.
SENSEX(30) & NIFTY(50) are the INDICES of BSE & NSE respectively.
INVESTMENT & TRADING are two completely different things.
SHARE HOLDER, PROMOTER, DIRECTOR.
FACE VALUE, DIVIDEND, BONUS, SPLIT.