Question

how are beaches formed and name some beaches

Answer 1

Beaches are the result of wave action by which waves or currents move sand or other loose sediments of which the beach is made as these particles are held in suspension. Alternatively, sand may be moved by saltation
Goa

Palolem Beach:
Baga Beach:
Calangute Beach:
Candolim Beach:
Anjuna Beach:
Vagator Beach:
Agonda Beach:
Kovalam Beach:

Answer 2

BEACHES ARE FORMED BY WAVE ACTION BY WHICH WAVES OR CURRENT MOVE SAND OR OTHER LOOSE SEDIMENTS WHICH THE BEACH IS MADE .
SOME BEACHES ARE
MARINA BEACH
BAINA BEACH
LONG BEACH
HOT WATER BEACH
IFATY BEACH