1. The Gondwana rocks are igneous rocks.
2. They have rich deposits of uranium.
3. Gondwana rocks are found in Sikkim.

Which of the following statements is/are correct?

1. Aghil pass
2. Bara Lacha La
3. Rohtang pass 
4. Nathu La 

How many of the above is/are correct:

1. The Thar desert spreads across 3 states in India. 
2. The sand dunes form in the western part of the desert is known as Thali. 

How many of the statements given above is/are correct?

1. The Mahua tree is endemic to India.
2. Its oil is used by tribals as vegetable butter.
3. It serves as an important fuel oil, hence a good source of biodiesel.

Which of the following statements is/are correct?