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| 1. |
When rivers meet the ocean, they generally form delta, give resasons. |
| Answer» Solution :The river water contains NEGATIVELY charged SAND and clay particles. The sea water contains +vely charged ions `(NA^+, Mg^+2, Ca^+2 etc.)`. As the river water meets the sea water, these ions DISCHARGE the sand or clay particles which are PRECIPITATED as delta (due to coagulation). | |