SSC PYQTier 1 2025

SSC CGL – Combined Graduate Level Examination · प्रश्न 49

Which factor poses a major threat to coral reefs worldwide?

  1. Soil erosion
  2. Ocean warming and acidification
  3. Desertification
  4. Urban housing
उत्तर देखें और व्याख्या

उत्तर: (B) Ocean warming and acidification

व्याख्या

Warming causes bleaching; acidification weakens coral skeletons.