Advertisements
Advertisements
प्रश्न
Write an answer to the following question in your own words.
Explain the effects of a volcano.
Advertisements
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 geographical reason.
Volcanic eruptions can cause earthquakes.
Distinguish between Earthquakes and volcanoes.
Choose the odd one
The opening of the Volcano is usually ______ in form.
What is a caldera?
Write a note on Barren Island.
What are the causes of Volcanic Activity?
The scientific study of volcanoes is called ______.
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.
