The only zone in the country that produces gold is also rich in iron is

The Salal Project is on the river

The Yarlung Zangbo river, in India, is known as

Which of the following are true regarding Jhum cultivation in India?

1. It is largely practiced in Assam
2. It is referred to as 'slash and burn' technique
3. In it, the fertility is exhausted in a few years

The principal copper deposits of India lie in which of the following places?

Which of the following factors are responsible for the rapid growth of sugar production in south India as compared to north India?

1.Higher per acre field of sugarcane

2.Higher sucrose content of sugarcane

3.Lower labour cost

4.Longer crushing period