This was because the experiment showed that a substance could emit radiation even while it was not exposed to light.
Gamma rays because the kill every living cell and they have the shortest waves that are dangerous
Global warming, Cosmic Background radiation (even though most is blocked not ALL), and pollution.
Answer:
salt bridge balances the charge when electrons move from one half cell to another half cell.
Explanation:
Explanation: A salt bridge balances the charge when electrons move from one half cell to another half cell. During this process the salt bridge uses its electrolyte solution which further helps in balancing charges in both the half cells. ... Therefore, for each electrochemical cell a new salt bridge is used.