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प्रश्न
What is the following :
Spine or plug
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उत्तर
Spine or plug: Acid lava dome is formed when viscous lava solidifies quickly and gives rise to steep sloping cones. This is known as a spine or plug. Sometimes these spines and plugs are exposed by denudation.
संबंधित प्रश्न
Give one example of volcanic mountains.
Fill in the blanks with suitable words:
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