Saraiya Pahari is an important producer region of saltpetre mineral. It is located in which district of Bihar?

Saran
Gopalganj
Vaishali
Kaimur

The correct answer is: A. Saran

Saraiya Pahari is a village in the Saran district of Bihar, India. It is located in the northern part of the district, about 100 kilometers from the state capital, Patna. The village is known for its saltpetre mines, which are an important source of income for the local population.

The other options are incorrect because:

  • Gopalganj is a district in the eastern part of Bihar. It is not known for its saltpetre mines.
  • Vaishali is a district in the central part of Bihar. It is not known for its saltpetre mines.
  • Kaimur is a district in the southern part of Bihar. It is not known for its saltpetre mines.