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Q) Which part of the volcano stores magma before eruption?
Correct Answer - Option
(C)
Explanation :
The magma chamber is the underground reservoir that holds molten rock before eruption.
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Q) Which of these is a hotspot volcano?
Correct Answer - Option
(B)
Explanation :
Mauna Loa in Hawaii is formed by a hotspot, not by plate boundary activity.
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Q) Which volcanic island is also the capital of Iceland?
Correct Answer - Option
(C)
Explanation :
Heimaey is part of Iceland’s Westman Islands and was affected by a major eruption in 1973.
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Q) Which volcano erupted in 1883 causing tsunamis that killed over 36,000 people?
Correct Answer - Option
(A)
Explanation :
The eruption of Krakatoa in 1883 caused massive tsunamis and global climate effects.
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Q) What is a fissure eruption?
Correct Answer - Option
(B)
Explanation :
Fissure eruptions occur when magma escapes through long cracks instead of a central vent.
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Q) Which volcano is known as the 'Lighthouse of the Mediterranean'?
Correct Answer - Option
(B)
Explanation :
Stromboli is nicknamed the 'Lighthouse of the Mediterranean' because of its continuous eruptions visible from afar.
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Q) Which rock is commonly formed from cooled lava?
Correct Answer - Option
(A)
Explanation :
Basalt is the most common volcanic rock, formed from rapid cooling of lava.
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Q) Which of the following is a dormant volcano in Tanzania?
Correct Answer - Option
(A)
Explanation :
Mount Kilimanjaro in Tanzania is a dormant stratovolcano and the highest peak in Africa.
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Q) Which type of volcanic eruption produces tall, explosive columns of ash?
Correct Answer - Option
(B)
Explanation :
Plinian eruptions are explosive, producing towering columns of ash and pumice into the atmosphere.
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Q) Which of these volcanoes is in Japan?
Correct Answer - Option
(B)
Explanation :
Mount Fuji is Japan’s most famous stratovolcano and a cultural symbol.
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