How many low pressure belts are there on the earth's surface?

1. two
2. three
3. four
4. seven

The Harmattan wind blows over the north-western part of

1. Australia
2. Asia
3. Europe
4. Africa

…………… rainfall occurs in the equatorial region.

1. Orographic
2. Frontal
3. Convectional
4. Cyclonic

The torrid zone receives minimum insolation.