Consider the following statements about security features of Indian banknotes:
1. The security thread glows under ultraviolet light.
2. On ₹200 and ₹500 notes, the numeral printed in colour-shifting ink changes from green to blue when the note is tilted.
3. In the see-through register, part of the numeral is printed on the front and part on the back.
4. The watermark window shows a portrait of Dr B.R. Ambedkar.
How many of the statements given above are correct?
Leave a Reply