Question

Give one word answerin
(it The two ends of magnet are called
(1) The processs in which living organism
emit light is called
(ii) Ratio of effort arm to load arm isknown as
(iv) The force that resists the motion of
one surface on another surface isknown as​

Answer 1

1. the two ends of magnet are called poles
2. don't know
3. don't know
4. frictional force