"Kalpakkam" in Tamil Nadu is famous for

Correct option is B

The correct answer is (b) Atomic power station​

Explanation:

• Kalpakkam, located in the Chengalpattu district of Tamil Nadu, is famous for housing one of India's premier atomic power stations.
• The Madras Atomic Power Station (MAPS) and the Indira Gandhi Centre for Atomic Research (IGCAR) are located here.

Information Booster:

• The Madras Atomic Power Station (MAPS) is one of the earliest nuclear power plants in India.
• The first unit of the Madras Atomic Power Station (MAPS) started up in July 1983

Indira Gandhi Centre for Atomic Research (IGCAR)

• IGCAR is a premier nuclear research centre in India.
• Established in 1971 under the Department of Atomic Energy (DAE).
• Located at Kalpakkam, near Chennai, Tamil Nadu.