Q. Which district in coastal Andhra Pradesh, covering an area of 7,301.23 km², is known for its rich deposits of limestone, copper, and lead minerals?
Answer:
Palnadu
Notes: Palnadu district, in coastal Andhra Pradesh, covers 7,301.23 km² with 1,507.59 km² forest area. It borders NTR, Bapatla, Prakasam, Guntur districts, and Telangana. Rich in limestone, copper, lead minerals, it has a warm climate with 775.3 mm rainfall.