What is the reason behind the survival of the colours used in the rock...
The colours used in the rock paintings of Bhimbetka have survived thousands of years of adverse weather conditions due to the chemical reaction of the oxide present on the surface of the rocks.
What is the reason behind the survival of the colours used in the rock...
The reason behind the survival of the colors used in the rock paintings of Bhimbetka is the presence of a chemical reaction of the oxide present on the surface of the rocks.
Chemical Reaction:
The rock paintings of Bhimbetka, located in the state of Madhya Pradesh, India, are known for their vibrant and long-lasting colors. These paintings are believed to be thousands of years old and have withstood the test of time. One of the main reasons behind their survival is the chemical reaction that occurs between the pigments used in the paintings and the oxide present on the surface of the rocks.
Interaction with Oxide:
The pigments used in the rock paintings of Bhimbetka are primarily made from natural materials such as minerals, charcoal, and plant extracts. These pigments are mixed with a binding agent, such as animal fat or plant sap, to create a paint-like consistency. When these pigments are applied to the rock surface, they interact with the oxide present in the rocks.
Oxide Protection:
The oxide on the rock surface acts as a protective layer for the paintings. It forms a chemical bond with the pigments, creating a stable and durable connection. This chemical bond prevents the colors from fading or being washed away over time. The oxide layer acts as a shield against environmental factors like sunlight, moisture, and weathering, which would otherwise deteriorate the colors.
Longevity:
Due to the chemical reaction between the pigments and the oxide, the colors used in the rock paintings of Bhimbetka have been able to survive for thousands of years. This unique preservation mechanism has allowed researchers and art enthusiasts to study and appreciate the ancient art form.
Conclusion:
The survival of the colors used in the rock paintings of Bhimbetka can be attributed to the chemical reaction between the pigments and the oxide present on the surface of the rocks. This interaction creates a stable bond that protects the colors from fading or being eroded by environmental factors. The presence of this chemical reaction has contributed to the longevity and preservation of these ancient artworks, allowing us to admire and learn from them today.
To make sure you are not studying endlessly, EduRev has designed Humanities/Arts study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Humanities/Arts.