[" An element with atomic "],[" number "21" is a : "]

The element with an atomic number 26 is

The element with atomic numbers 19 is

Element with atomic number 16 is _____

The element with atomic number 1 is

The element with atomic number 118, will be

Element with maximum atomic number is

The element with atomic number 103 is __________

The ratio of wavelength of K_alpha line of an element with atomic number 61 to wavelength of K_alpha line of an element with atomic number 21 is