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प्रश्न
Write an answer to the following question in your own words.
Explain the effects of a volcano.
उत्तर
A volcanic eruption has both positive and negative effects on the environment and human life.
1. Positive Effects:
- Fertile Soil: Lava, when it cools and breaks down, forms rich and fertile soil that supports agriculture.
- Mineral Resources: Valuable minerals like sulfur, copper, and diamonds are found in volcanic regions.
- New Land Formation: Volcanic eruptions can create new islands and mountains over time.
2. Negative Effects:
- Destruction of Life and Property: Lava flows, ash clouds, and toxic gases can cause severe destruction to nearby cities, forests, and wildlife.
- Air Pollution: Volcanic gases like sulfur dioxide and carbon dioxide contribute to air pollution and acid rain.
- Climate Change: Volcanic ash and gases can block sunlight, leading to temporary cooling of Earth's temperature.
संबंधित प्रश्न
Give a geographical reason.
Most of the volcanoes are found on the plate boundaries.
Give geographical reason.
Volcanic eruptions can cause earthquakes.
The narrow pipe through which magma flow out is called a ______.
Choose the odd one
How does volcaone make an Island?
The opening of the Volcano is usually ______ in form.
Write a note on Barren Island.
If the crater of a volcano is of great size and is shaped like a basin, it is called a ______.
What is an explosive eruption?
Consider the following statement and choose the appropriate answer:
Statement 1: When magma rises slowly to the surface and spreads over a vast area. It is known as a fissure eruption
Statement 2: The viscosity of lava is determined by the amount of silica and water in magma.
