Description : Element having the highest electronega- tivity?
Last Answer : Fluorine
Description : Those reactions in which the products cannot react and give back the original reac- tants are called?
Last Answer : Irreversible reactions
Description : Element having highest reactivity?
Description : The element having the highest boiling point?
Last Answer : Rhenium
Description : The natural element having highest atomic weight?
Last Answer : Uranium
Description : The element having highest reactivity or electro-negativity?
Description : The element having highest ionisation potential is
Last Answer : The element having highest ionisation potential is A. H B. N C. O D. He
Description : How does electro negativity vary down the group 17 and why? How does it vary from left to right in the period? Name an element having highest electro negativity.
Last Answer : Ans. Electro negativity decreases down the group due to increase in atomic size. It increases along the period from left to right due to decrease in atomic size. Fluorine (F) has highest electro negativity.