NEET Chemistry The s-Block Elements Questions Solved

Sodium forms Na+ and not Na2+ because:

(a) sodium contains only one electron in outermost shell

(b) first ionisation potential is small and the difference in first and second ionisation potential is very large

(c) radius of Na+ is much smaller than of Na+

(d) none of the above

(b) It is a reason for given fact

Difficulty Level:

  • 40%
  • 55%
  • 4%
  • 3%
Crack NEET with Online Course - Free Trial (Offer Valid Till August 25, 2019)