In Chhattisgarh region the wind blowing in summer season is called :

Chinook
Sirocco
Cyclone
Loo

The correct answer is: D. Loo

A loo is a hot, dry, dusty wind that blows from the northwest in the summer season in the Chhattisgarh region. It is caused by the difference in temperature between the land and the sea. The land heats up faster than the sea, and the air above the land rises. This creates an area of low pressure over the land. The air from the sea, which is cooler and at a higher pressure, rushes in to fill the low pressure area. This air is what causes the loo.

The loo can be very hot and dry, and it can cause a lot of discomfort. It can also cause health problems, such as dehydration and heatstroke. If you are in the Chhattisgarh region during the summer, it is important to stay hydrated and to avoid strenuous activity during the day.

The other options are incorrect because:

  • A Chinook is a warm, dry wind that blows down the eastern slopes of the Rocky Mountains in the United States and Canada.
  • A Sirocco is a hot, dry wind that blows from the Sahara Desert across North Africa and into southern Europe.
  • A cyclone is a large, rotating storm that forms over warm waters in the tropics.