1. Minerals need to be conserved because
2. Which of the following statements are incorrect with regard to placer deposits? (i) They occur as alluvial deposits. (ii) They are corroded by water. (iii) They occur in ocean beds. (iv) They are found in sands of the valley floors and the base of hills.
(i) and (ii)
(ii) and (iii)
(iii) and (iv)
(i) and (iv)
3. The Hazira - Vij aipur - Jagdishpur pipeline . does not pass through this state.
4. Low grade brown coal is called
5. Which of the following states is the oldest producer of oil?
6. Metallurgical coal used in the smelting of iron ore is
7. Which one of the following states is the leading producer of Iron ore?
8. Kakrapara nuclear power station is located in the state of
9. Which one of the following is a non- metallic mineral? [All India 2012]
10. Which of the following minerals is mined at Balaghat mines?