Among the elements of second period `Li` to `Ne` pick out the element:  a. with the highest first
Channel: Doubtnut
Date: 2020-07-26

Among the elements of second period `Li` to `Ne` pick out the element:  a. with the highest first ionisation energy  b. with the highest electronegativity  c. with the largest atomic radius  d. that is most reactive non-metal  e. that is most reactive metal  f. with valency equal to `4`.