Solution:
Tamil Nadu does not share the drainage basin of the Krishna. It is one of the major sources for Maharashtra, Karnataka, Telangana and Andhra Pradesh.

Solution:
Paradeep, Kakinada, Nagapattinam are the sets of three ports is on the east coast of India.

Solution:
Vishakhapatnam port located in Andhra Pradesh is the deepest landlocked and the safest port in India.

Solution:
Cotton is not a food-grain. It is a cash crop.

Solution:
Kakinada does not lie on the banks of Godavari. Kakinada is one of the largest cities and the district headquarters of East Godavari district in the Indian state of Andhra Pradesh. It is the second most populated city of East Godavari district after Rajahmundry.

Solution:
The Islands of Lakshadweep are of coral origin. All these islands have been built up by corals and have fringing coral reefs very close to their shores.

Solution:
The Indian peninusula as compared to the north Indian plains is Rich in mineral, More stable and At a higher level.