The Science Quiz | Indelible ink
The Hindu
Discover the secrets behind indelible ink used in Indian elections, including its development and unique properties.
1. Name the part of the finger — which appears in the open as an eye-shaped white portion where the fingernail meets the skin — from where it is most difficult to remove the staining ink. In fact, the stain doesn’t disappear from this portion until the body naturally grows a new nail.
2. Which laboratory under the Council of Scientific and Industrial Research first developed indelible ink for use during elections in India in 1952?
3. X is the company — technically an undertaking by the Government of Karnataka — that owns the sole licence to manufacture the ink used for elections in India. This company was established in 1937 by the then Maharaja of Mysore. Name X.
4. X (from Q4) also manufactures a sealing wax that the Election Commission uses to seal the ballot boxes and which _____ ____ used until 2022. In November that year, the latter replaced it with a recyclable option as part of a cleanliness campaign. Fill in the blanks.
5. In March 2020, the Election Commission of India allowed governments to use indelible ink for a non-electoral purpose, as long as it wasn’t applied on the left index finger. What was the purpose?
Visual question:
Name the light-sensitive compound — whose crystals are shown above — in election ink that gives it its characteristic indelibility when exposed to light. PUBLIC DOMAIN
Dakshina Kannada MP Brijesh Chowta demands Vande Bharat Express service between Mangaluru and Mumbai
MP Brijesh Chowta urges Railway Ministry for Vande Bharat Express between Mangaluru and Mumbai to reduce travel time.