All or the following are mentioned as Faraday’s achievements Except .............

* Hướng dẫn giải

Dẫn chứng: Faraday made the first electric motor in 1821, a device that used electricity to produce movement. Then Faraday became interested in the relationship between electricity and magnetism. In 1831, he discovered that when a magnet is moved near a wire, electricity flows in the wire. With this discovery, he produced a machine for making electricity called dynamo Faraday then went on to show how electricity affects chemical substances.

Đáp án đúng: D. his discovery of magnetism