The sedimentary rocks are formed due to
1] solidification of molten mass lying below or above the earth surface
2] gradual deposition of materials like sand, clay, etc., generally by setting water
3] alteration of original structure under heat and excessive pressure
4] none of the above
1] solidification of molten mass lying below or above the earth surface
2] gradual deposition of materials like sand, clay, etc., generally by setting water
3] alteration of original structure under heat and excessive pressure
4] none of the above