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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ७

Are Volcones Destructive (or) Constructive? - Social Science

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प्रश्न

Are Volcones Destructive (or) Constructive?

संक्षेप में उत्तर

उत्तर

Volcanes have both destructive and constructive forces.

  • Constructive effects:
  1. Volcanoes provide nutrients to the surrounding soil as volcanic ash contains minerals beneficial to plants.
  2. Some plateaus and plains are formed due to volcanic eruption.
  3. They cool off the earth removing heat from the interior.
  • Destructive effects:
  1. They cause earth quakes, fast floods, mud slides and rock falls.
  2. Dust and Ash that come out of volcanoes are very harmful to living things.
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अध्याय 2.1: Interior of the Earth - Evaluation [पृष्ठ १५३]

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सामाचीर कलवी Social Science - Term 1 [English] Class 7 TN Board
अध्याय 2.1 Interior of the Earth
Evaluation | Q XI. 2. | पृष्ठ १५३
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