Fill in the missing term : VI, 10, V, 11, __, 12, III, . . .
II
IV
IX
V
In the Roman numeral pattern, each number decreases by 1. In theArabic numeral pattern, each number increases by 1.
Which of the following are Molecules?
(i) O2
(ii) Argon
(iii)Ammonia
(iv) Helium
(v) Water
(vi) Sugar