Explanation:

Solar energy plant with a capacity of 20 MW will be set up on about 100 hectares lying vacant outside the Ordnance Factory in Rajgir.

Rajgir

• Nalanda has Rajgir which is a famous tourist destination of Bihar surrounded by five hills.
• The old name of Rajgir was Giribraj, which was the capital of Magadha.
• Among the famous sightseeing places of Rajgir are the Vishwa Shanti Stupa, Son Bhandar Cave, Maniyari Math, Sapt Dhara, hot water spring.