Match List-I with List-II and select the correct answer using the codes given below the lists.List IList IIA. Takhir1. Damodar ValleyB. Karnapura2. Son ValleyC. Singrauli3. Godavari ValleyD. Singreni4. Mahanadi ValleyMatch List-I with List-II and select the correct answer using the codes given below the lists.

1. A

   4 1 2 3

   Talcher (Takhir) coal is in the Mahanadi valley (Odisha) — 4; Karanpura (Karnapura) in the Damodar valley — 1; Singrauli in the Son valley — 2; Singareni (Singreni) in the Godavari valley — 3. Code 4 1 2 3 is the official key.

2. B

   3 2 1 3

   3 2 1 3 repeats 3 and misplaces Talcher on the Godavari. Incorrect.

3. C

   2 4 3 1

   2 4 3 1 puts Talcher on the Son and Karanpura on the Mahanadi. Swapped.

4. D

   1 3 2 1

   1 3 2 1 repeats 1 and puts Talcher on the Damodar. Wrong.

Summary. Official key is (a) 4 1 2 3. Talcher–Mahanadi, Karanpura–Damodar, Singrauli–Son, Singareni–Godavari.