The Peninsular Rivers

The direct answer is A: Godavari. A delta forms when a river reaches a relatively calm sea, slows down and deposits much of its sediment near its mouth. Godavari flows eastward across the Deccan and enters the Bay of Bengal, where its distributaries spread sediment and build a delta. Option A is correct because the Godavari is one of the major east-flowing Peninsular rivers that forms a delta on the eastern coast. Option B, Narmada, flows west through a rift valley and generally forms an estuary at the Arabian Sea rather than a large delta. Option C, Tapi, also flows west into the Arabian Sea and is associated with an estuarine mouth, not the delta pattern asked here. Option D, Sabarmati, is a western-flowing river entering the Gulf of Khambhat and is not the standard answer for a major delta in the Bay of Bengal. The memory cue is: east-flowing Peninsular rivers, especially Godavari, Krishna, Mahanadi and Kaveri, commonly build deltas on the eastern coast. Do not assume every river makes a delta; mouth conditions matter.

The Krishna River flows eastward into the Bay of Bengal. Exam tip: treat Krishna as an east-flowing river.

Kaveri is an east-flowing river and drains into the Bay of Bengal. Exam tip: connect Kaveri with South India and delta.

Mahanadi flows eastward into the Bay of Bengal. Exam tip: keep Mahanadi in the list of east-flowing rivers.

The direct answer is A: peninsular rivers depend largely on monsoon rainfall. In the rainy season, heavy rain fills their channels, so discharge rises. After the monsoon, rainfall becomes limited and evaporation continues; water volume therefore falls in the dry season. Many peninsular rivers are seasonal compared with Himalayan rivers, which receive water from snowmelt as well as rain. A is correct because it explains the yearly variation. B is wrong: rivers do not drink seawater, and seawater would not explain normal seasonal flow. C is wrong because these rivers are not permanently ice-covered. D is wrong because every river has a channel or course, even if it changes locally. Memory cue: monsoon rain means high flow; dry months mean low flow.

In peninsular India, many rivers travel shorter distances to reach the sea. Exam tip: connect river length with relief.

The Western Ghats are near the western coast, so east-flowing rivers travel longer distances. Exam tip: link distance with the position of Western Ghats.

Peninsular rivers flow through old hard rocky landforms. Exam tip: connect them with the Deccan Plateau.

The Godavari rises in the Western Ghats region of Maharashtra and flows mainly eastward before draining into the Bay of Bengal. Do not confuse it with major west-flowing Peninsular rivers such as the Narmada and Tapi. Exam tip: remember the Godavari as an east-flowing Peninsular river.

Kaveri is a major river associated with Karnataka and Tamil Nadu in South India. Exam tip: connect Kaveri with southern states.

Krishna is an important river of South India and supports irrigation. Exam tip: remember river uses too.

Waterfalls may form due to hard rocky surfaces and slope. Exam tip: connect relief with river landforms.

Shivanasamudra Falls is associated with the Kaveri River. Exam tip: remember famous waterfall-river pairs.

A delta forms by deposition of sediment carried by a river. Exam tip: link delta with deposition.

Narmada flows westward and forms an estuary. Exam tip: link Narmada with estuary instead of delta.

East-flowing rivers can form deltas at their mouths. Exam tip: remember the relation between east-flowing rivers and deltas.

The Western Ghats are close to the western coast, so west-flowing rivers travel shorter distances. Exam tip: connect length with source-sea distance.

Peninsular rivers flow across the older, more stable plateau region of India. Their water supply is mainly controlled by the monsoon, so rainfall is their principal source. Many of these rivers have seasonal variation: they carry more water during and soon after the rainy season and less water during dry months. This is why they are commonly described as mostly rain-fed rivers.

Option A is correct because it states the general feature of the group. The other options use absolute claims and are therefore wrong. Peninsular rivers do not all begin in glaciers; glacier-fed rivers are mainly associated with the Himalayas. Several peninsular rivers flow into the Bay of Bengal or the Arabian Sea, so they do drain into the sea. They also do not all flow northward. The supplied answer A is accurate.

Tapi flows westward into the Arabian Sea. Exam tip: treat Tapi with Narmada as a west-flowing river.

Direct answer: A, understand the river's direction, source and place of drainage into the sea. A river system becomes easier to study when its source, general course, tributaries and mouth are identified on a map. Peninsular rivers flow over the old, relatively stable plateau, and their direction is strongly related to the slope and relief of that land. Knowing where a river begins and where it ends helps explain its basin and drainage pattern. B is wrong because colour is not a basic geographical classifier. C is wrong because language may vary along a bank but does not define the river system. D is wrong because fish numbers are ecological information, not the first map-based feature. Memory cue: first trace source to mouth, then learn tributaries and features.

Peninsular rivers mostly receive water from monsoon rainfall. Exam tip: remember them as rain fed rivers.

Their flow varies by season because they depend on rainfall. Exam tip: connect seasonal flow with monsoon.

Peninsular rivers are linked with old and stable plateau land. Exam tip: remember them as plateau rivers.

The general slope of Deccan Plateau is eastward. Exam tip: connect east flowing rivers with the Bay of Bengal.

Mahanadi Godavari Krishna and Kaveri drain into the Bay of Bengal. Exam tip: connect east flowing rivers with the Bay of Bengal.