Q.1.
As you go down group 1, from lithium to francium, what happens to the reactivity of the elements?
Q.2.
As you go down group 7, from fluorine to astatine, what happens to the reactivity of the elements?
Q.3.
As you move across the periods of the periodic table, which of the following statements is true?
Q.4.
What property can explain the changes in reactivity as you go down a group of elements?
Q.5.
As you go across a period of the table, what do the elements have the same number of?
Q.6.
What are the elements arranged in order of in the periodic table?
Q.7.
What happens to the density of group 1 metals as you go down the group?
Q.8.
What happens to density as you go down group 8?
Q.9.
Why does the atomic radius of an element increase as you go down a group?
Q.10.
What happens to the reactivity as you go down group 8?