In which of the following cities of the Indus valley civilization has a dockyard been found?

Lothal

The correct answer is Option 1- Lothal

A dockyard has been found in the Indus Valley Civilization city of Lothal.

The other options are incorrect:

• Chanhudaro is a Indus Valley Civilization city located in Sindh, Pakistan. It is known for its mud-brick fortifications and its granary.
• Kalibangan is a Indus Valley Civilization city located in Rajasthan, India. It is known for its fire altars and its bronze artifacts.
• Dholavira is a Indus Valley Civilization city located in Gujarat, India. It is known for its massive fort and its water management system.

Lothal is a port city located on the Gulf of Khambhat in Gujarat, India. It is one of the most important Indus Valley Civilization sites, and it is known for its well-preserved dockyard. The dockyard is rectangular in shape and has a gateway at one end. It is believed that the dockyard was used to load and unload ships trading with other parts of the Indus Valley Civilization and beyond.