Investigate a variety of black ink markers, and find out why they look black ... Chromatography can also be used by law enforcement in crime scene investigations, by art experts to determine original ...

India, April 6 -- The mural of Nobel Laureate Rabindranath Tagore, which was blotted with black ink by miscreants ... with faded paint and non-functional CCTV cameras. They said a lack of ...

A few miscreants smeared Hindi letters with black paint at the Pollachi railway station in Tamil Nadu amid the ongoing row ...