Q.With respect to tidal bores, a phenomena observed at mouth of river, choose the correct statement. I. It is a wall of water that moves up certain low lying rivers due to incoming tides. II. Rivers flowing into sea, when obstructs the passage of crest of tidal waves, it forms tidal bores. III. Narrow and low lying coastal rivers with gentle channel gradient is a favourable condition. Codes
Correct answer: All of these