Hydrogen is a
covalent bond. (A bond where one or more pairs of electrons are shared by two atoms)
Answer:
It works because of the significant principle of piezoelectricity
Explanation:
Planck suggested that light/energy was absorbed/released in certain amounts, called quanta.
Answer:
Hydrogen is collected by downward displacement of water as it is less denser than water. Hence it comes out at the surface of water . It is insoluble in water so it does not dissolve in water