Q. Who discovered the cell? Top Answer Solution:Robert Hooke discovered the cell in 1665.He observed a thin slice of cork under a microscope and noticed that the cork had large numbers of small boxes joined together to form a honeycomb-like…
Q. What is anode ray? Top Answer Solution:A beam of positively charged ions is known as an anode ray. Related Links
Q. What is cathode ray? Top Answer Solution:Cathode rays are streams of tiny electron-containing particles. Related Links
Q. What are the main features of the structure of atoms? Top Answer Solution:The main features of the structure of atoms: Related Links
Q. What are the properties of neutrons? Top Answer Solution:* Neutrons have no charge or neutral charge unlike proton (+) and electron (-).* The mass of neutron is 1.676 x 10^-24 (1 amu).* Neutrons are regarded as stable particles since…
Q. What are the properties of protons? Top Answer Solution:• Protons have positive (+) charge.• Protons are heavy in comparison to electrons having about 1836 times greater than the mass of an electron.• Its mass is the same as that…
Q. What are the properties of electrons? Top Answer Solution:• The mass of an electron is very small about 1/1837 the mass of a proton or neutron.• Electrons have a negative (-) charge• All electrons from all sources have the…
Q. What is the formula of water? Top Answer Solution:The chemical formula for water is H2O. Related Links
Q. Who did first discover the electrons? Top Answer Solution:Electrons were first discovered by J.J. Thomson in 1897.• An electron is a subatomic particle with a (-) negative electric charge.• It is found in the outer part of an atom,…
Q. Who did discover Neutrons first? Top Answer Solution:Neutrons were first discovered by James Chadwick in 1932.• Neutrons are subatomic particles found within an atom’s nucleus, alongside protons.• Neutrons are electrically neutral, meaning they have no electrical charge.• They are…
