Question

आत लघु उत्तराय प्रश्न
प्रश्न 23. एक ऋणात्मक परिमेय संख्या का व्युत्क्रम क्या होता है?​

Answer 1

Answer:

A magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, steel, nickel, cobalt, etc. and attracts or repels other magnets. Wikipedia