Table:
text: Modern Indian coins
Naya paisa series 1957–1966
Naya Paisa Series
Denomination Metal Weight Shape Size_
One Rupee Nickel 10 g Circular 28mm
Fifty Naye Paise Nickel 5 g Circular 24mm
Twenty Five Naye Paise Nickel 2.5 g Circular 19mm
Ten Naye Paise Cupro-Nickel 5 g Eight Scalloped 23mm (across scallops)
Five Naye Paise Cupro-Nickel 4 g Square 22mm (across corners)
Two Naye Paise Cupro-Nickel 3 g Eight Scalloped 18mm (across scallops)
One Naya Paisa Bronze 1.5 g Circular 16mm

Question: What is the weight of a rupee as a face value in modern Indian coins, Naya Paisa series 1957–1966?

Question: What size are modern Indian coins of the 1957–1966 Naya Paisa series, which have nickel as the metal and one rupee as their face value?

Question: What metal has one rupee as its face value in modern Indian coins, Naya Paisa series 1957–1966?

Question: What is the form of nickel as a metal and a rupee as a face value among modern Indian coins, Naya Paisa Series 1957–1966?