Retouching is not a common method used for the conservation of paintings in Indian museums, as it involves altering the original artwork.

The primary goal of conservation in Indian museums is to prevent further deterioration of the artwork, rather than restoring it to its original condition or enhancing its aesthetic appeal.

The value of the artwork is not considered when determining the appropriate conservation treatment, as the primary goal is to preserve the artwork regardless of its monetary value.

Cleaning is the process of removing dirt and grime from the surface of an artwork, while restoration, conservation, and preservation are broader terms that encompass a wider range of activities.

Metal is not a common material used for the restoration of wooden artifacts, as it can cause damage to the wood over time.

Inpainting is the process of repairing tears or holes in a painting by filling them with a material that matches the surrounding paint.

Patination is not a common method used for the conservation of metal artifacts, as it involves intentionally creating a patina on the surface of the metal.

Environmental control is the process of protecting an artwork from environmental factors such as light, humidity, and temperature.

Dyeing is not a common method used for the conservation of textile artifacts, as it can alter the original colors of the textile.

Condition assessment is the process of documenting the condition of an artwork, including any damage or deterioration.

Patination is not a common method used for the conservation of stone artifacts, as it involves intentionally creating a patina on the surface of the stone.

Reconstruction is the process of replacing lost or damaged parts of an artwork, while restoration, inpainting, and lining are different conservation techniques.

Firing is not a common method used for the conservation of ceramic artifacts, as it involves heating the ceramic to a high temperature.

Stripping is the process of removing varnish from a painting.

Bleaching is not a common method used for the conservation of paper artifacts, as it can damage the paper.