Tin is classified as a metal in family 14.
Halogen are the most reactive due to their electronic configuration
The top number of a portion is called its numerator whereas the bottom number is its denominator. So a Fraction is the quantity of shaded parts separated by the quantity of a balance of as demonstrated as follows: number of shaded parts is the numerator over the whole part which is the denominator.
They move because of convection currents in the mantle
