Complete the following sentence with either increases or decreases.The reactivity of halogens ………….. as you go down the group.Give your answer as increases or decreases only.

Complete the following sentence with either increases or decreases.The melting and boiling points of halogens ………….. as you go down the group.Give your answer as increases or decreases only.

Complete the following sentence with either increases or decreases.The reactivity of alkali metals ………….. as you go down the group.Give your answer as increases or decreases only.

Complete the following sentence with either increases or decreases.The reactivity of Group 1 elements ………….. as you go down the group.

Complete the following sentence with either increases or decreases.The reactivity of Group 7 elements ………….. as you go up the group.Give your answer as increases or decreases only.

Complete the following sentence with either increases or decreases.The boiling point of noble gases ………….. as you go down the group.Give your answer as increases or decreases only.