Coins of the early days lacked one key property of money, which led the royalty to start issuing these coins. This property was .
Which of the following is a key property of money?
If a metal coin is dropped on hard floor, it produces a ringing sound.What is this property of metals known as?
In 1911, the physicist Ernest Rutherford discovered that atoms have a tiny, dense nucleus by shooting positively charged particles at a very thin gold foil. A key physical property which led Rutherford to use gold was