Environmentalmedium · Past Paper
How does volcanic ash affect climate in the short term?
AWarms the earth by trapping heat
BCools the earth by reflecting sunlight
CHas no effect on temperature
DIncreases the ozone layer thickness
✓ Correct Answer: B — Cools the earth by reflecting sunlight
Volcanic ash and sulfur dioxide can reflect incoming solar radiation, leading to a temporary cooling effect known as volcanic winter.
Share this question
More from Environmental
- Which part of Nepal is most vulnerable to the effects of climate change?
- The 'Nagoya Protocol' is a supplementary agreement to which convention?
- Which of the following is a symptom of 'Silicosis'?
- Which layer of the atmosphere is characterized by an increase in temperature with altitude due to the absorption of UV radiation by ozone?
- What is the 'Cl-O-Cl' catalytic cycle primarily associated with?