Environmentalmedium · Past Paper
What is the main environmental risk of 'Black Carbon' in the Himalayas?
AIt increases rainfall
BIt darkens snow, increasing heat absorption and melting
CIt promotes plant growth
DIt cools the atmosphere
✓ Correct Answer: B — It darkens snow, increasing heat absorption and melting
Black carbon (soot) settles on snow, reducing its albedo and causing it to melt faster by absorbing solar energy.
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