Correct Answer: a-3, b-1, c-4, d-2

Solution : The correct option is a-3, b-1, c-4, d-2.

The Chinook results from Pacific air rising, and descending over the Rocky Mountains, melting snow rapidly. Foehn occurs when moist air rises, cools and descends on the leeward side of mountains, creating a warm, dry breeze. Sirocco is a hot wind from the Sahara affecting southern Europe with high temperatures and fine dust. The Loo is a scorching wind in the Indo-Gangetic plains, causing heatwaves, and health issues in India, and Pakistan during the summer.