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What are canal rays?
Canal rays was discovered by E. Goldstein in 1886. It's a beam of rays that travel from anode towards cathode when a gas taken in a discharge tube is subjected to the action of high voltage under low pressure are known as anode rays or canal rays.
If an atom contains one electron and one proton, will it carry any charge or not?
An electron is a negatively charged particle, whereas a proton is a positively charged particle. The magnitude of their charges is equal. Therefore, an atom containing one electron and one proton will not carry any charge. Thus, it will be a neutral atom.
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