Which of the following coal areas are located in Damodar valley ?
Select the correct answer the codes given below :
(a) Jharia (b) Raniganj (c) Singrauli (d) Sohagpur
Codes :

Question

Which of the following coal areas are located in Damodar valley ?
Select the correct answer the codes given below : 
(a) Jharia (b) Raniganj (c) Singrauli (d) Sohagpur 
Codes :

Accepted Answer

Option 3 is the correct answer because it includes the coal areas of Jharia and Raniganj, which are both located in the Damodar Valley. Here's a detailed explanation:

1. **Jharia Coalfield**: Jharia is one of the most significant coalfields in India and is located in the state of Jharkhand. It is part of the Damodar Valley, which is known for its rich coal deposits. The Jharia coalfield is particularly famous for its high-quality coking coal, which is essential for steel production.

2. **Raniganj Coalfield**: Raniganj is another major coalfield situated in the Damodar Valley, primarily in the state of West Bengal. It is one of the oldest coal mining areas in India and has been a significant contributor to the country's coal production. The Raniganj coalfield is known for its non-coking coal, which is used in power generation and other industries.

Now, let's explain why the other options are incorrect:

- **Option 1 (b, c, d)**: This option includes Raniganj (b), Singrauli (c), and Sohagpur (d). While Raniganj is in the Damodar Valley, Singrauli and Sohagpur are not. Singrauli is located in the Singrauli district of Madhya Pradesh and Uttar Pradesh, and Sohagpur is in Madhya Pradesh. Neither of these areas is part of the Damodar Valley.

- **Option 2 (b, c)**: This option includes Raniganj (b) and Singrauli (c). As mentioned earlier, while Raniganj is in the Damodar Valley, Singrauli is not. Therefore, this option is incorrect.

- **Option 4 (a, b, c)**: This option includes Jharia (a), Raniganj (b), and Singrauli (c). Although Jharia and Raniganj are in the Damodar Valley, Singrauli is not. Hence, this option is incorrect.

In conclusion, Option 3 is the correct answer because it accurately identifies Jharia and Raniganj as coal areas located in the Damodar Valley, while excluding other areas that are not part of this region.