Question

The Sahara is the ___________ desert in the world. (driest/drier)​

Answer 1

Driest would be correct

Answer 2

Question:-

The Sahara is the ___________ desert in the world. (driest/drier)

Answer:-

The Sahara is the driest desert in the world.

• Sahara desert is located in the northern part of Africa.
• It is world's largest hot desert.