4. Drying up of hot springs and wells is one of the signs of an impending volcanic eruption. Which of the following
explains this observation?
A. It is because of the dissolved minerals present in hot springs and wells
B. It is because of the increasing temperature caused by the emission of sulphur dioxide
C. It is because magma releases volcanic gases that partially dissolved in ground water
D. It is because many volcanoes have summit lakes
Answers & Comments
Answer:
C. It is because of the increasing temperature caused by partially dissolved in ground water.
Explanation:
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