Correct option is A
Correct Answer: A Lost wax casting
Explanation:
The Harappan Civilization, also known as the Indus Valley Civilization, was known for its advanced metallurgy and craftsmanship. One of the most significant examples of their metallurgical skill is the "Dancing Girl" statue, which was discovered in Mohenjo-Daro. This bronze statue, along with other metal artifacts, was created using the lost wax casting method.
The lost wax casting method, also known as cire-perdue, involves the following steps:
- A wax model of the statue is created.
- The wax model is covered with a clay mold and allowed to harden.
- The mold is heated so that the wax melts and drains out, leaving a hollow cavity.
- Molten metal (usually bronze) is poured into the cavity.
- After the metal cools and solidifies, the clay mold is broken, revealing the final statue.
This technique allowed Harappan artisans to create detailed and intricate designs in metal, demonstrating their high level of craftsmanship.
Information Booster:
- The "Dancing Girl" is a 4-inch bronze statue found in Mohenjo-Daro, dating back to around 2500 BCE.
- The lost wax casting method is still used today in metal sculpture making.
- Other civilizations, including ancient Greeks and Egyptians, also used this method for bronze casting.
- Harappan metalwork included bronze, copper, and silver items.
- The Harappans were among the earliest societies to develop urban planning, drainage systems, and metallurgy.