Who propoed the probability that electron will be found in certain location around the nucleu of an tom.

Aradio station has a freguency of 90.9 megahertz (9.09 x 10 hz) what is the wavelength of the radio waves the station emits from its radio tower

Give the contribution to the discovery and development of microscope by the scientist mentioned above(refer to question no1)​

What are the functions of cells​