Question
[122]. Read the following passage carefully:
Passage: "A mountain lake looks still, but its water turns over with the seasons. In winter, cold water sinks; in summer, warm water stays on top and cold water rests below. Fish move between layers to find food and oxygen. When the lake turns over in spring and autumn, nutrients mix and the whole lake renews. Stillness on the surface hides movement below." What central idea does the passage convey?
Option 3 : A mountain lake's layers mix seasonally, renewing nutrients despite a still surface
Detailed Solution
सही उत्तर A mountain lake's layers mix seasonally, renewing nutrients despite a still surface है।
Seasonal turnover renews the lake.
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prepsnap.in • Mock TestQuestion:
[122]. Read the following passage carefully:
Passage: "A mountain lake looks still, but its water turns over with the seasons. In winter, cold water sinks; in summer, warm water stays on top and cold water rests below. Fish move between layers to find food and oxygen. When the lake turns over in spring and autumn, nutrients mix and the whole lake renews. Stillness on the surface hides movement below." What central idea does the passage convey?
Correct Answer: A mountain lake's layers mix seasonally, renewing nutrients despite a still surface
Seasonal turnover renews the lake.