All Papers GS Paper 1 GS Paper 2 GS Paper 3 GS Paper 4 Essay Full Length Tests Monthly Consolidations Total Questions : 1 Q. Heat waves are among the most dangerous of natural hazards, the frequency and intensity of which will rise in the 21st century due to climate change. Discuss. (250 Words). GS Paper 3 Disaster Management Please enable JavaScript to view the comments powered by Disqus.