Question

Which substance may lower air temperatures after a volcanic eruption?

Answer 1

Gas Sulfur Dioxide and Ash

Step-by-step explanation:

Gas sulphur dioxide and ash have a cooling effect on the surrounding environment after a volcanic eruption. The gas sulphur dioxide has special properties which allows it to reflect sunlight away from Earth. It also reflects other volcanic gases in the atmosphere, which ensures cooling at the site of the volcano.

Answer 2

B : Sulfur Dioxide

This answer is correct if you only have to choose one option.

Step-by-step explanation:

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