Shortest period — i) 7 , Longest period — ii) 1
Match the following
a) Shortest period — i) 7
b) Longest period — ii) 1
c) Incomplete period — iii) 5
d) Period having 18 elements — iv) 6
A) a → i, b → ii, c → iii, d →iv
B) a → iv, b →iii, c → ii, d → i
C) a →ii, b → iv, c → i, d → iii
D) a → iv, b → i, c → ii, d → iii
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