The following five items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the answers to these items using the codes given below.

Statements

I. Volcanic eruption is accompanied by earthquakes.

II. Volcanoes erupt water vapours and dust particles in the atmosphere.

The following five items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the answers to these items using the codes given below.

Statements

I. Plantation farming has mostly been practised in humid tropics.

II. The soil of humid tropics is highly fertile.

The following five items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the answers to these items using the codes given below.

Statements

I. India has wide variation in population density.

II. Factors like agricultural productivity and history of settlements have greatly influenced the population density pattern in India.

In Thar region, the shifting sand dunes are locally known as