Q) K 21 15 H O 29 39 T D–B
Options:
A)3, 5
B) 5, 7
C) 7, 5
D) 7, 3
K 21 15 H O 29 39 T D–B [4510]
Q) K 21 15 H O 29 39 T D–B
Options:
A)3, 5
B) 5, 7
C) 7, 5
D) 7, 3