Question

state the name and type of force which is responsible for the formation of tides in sea

Answer 1

Gravitational force between earth and moon is responsible for tides.The type of frce is forces at a distance.

Answer 2

the reason for tides is gravitation force between the moon and the earth. due this process only there would be a rise in water or decrease in water level in the oceans or seas. so gravitational force is responsible for tides. 

hope so my answer is useful