_____ is the largest producer of limestone.

Consider the following statements
1. Damodar valley corporation is the first multi-purpose river valley project of independent India. 
2. Damodar valley corporation includes thermal and gas power stations. 
Which of the statement(s) given above is/are correct? 

Which of the following is/are the Uranium mining site/s in India?

I. Jaduguda       
II. Turamdih
III. Tummalapalle
IV. Golkonda

Choose the right answer from the options given below.

Which one of the following is the appropriate reason for considering the Gondwana rocks as the most important of the rock systems of India? 

Which of the following are the sites of thermal power plants?

I. Faridabad
II. Dhuvarano
III. Loktak     
IV. ldukki

Choose the correct answer from the codes given below.

Match List-I with List-II and select the correct answer using the codes given below the lists.