Hey Veena!!! : )
Here Is The Answer:
Line Of Symmetry In Alphabets :
A = 1
B = 1
C = 1
D = 1
E = 1
F = 0
G = 0
H = 2
I = 2
J = 0
K = 1
L = 0
M = 1
N = 0
O = Infinity
P = 0
Q = 0
R = 0
S = 0
T = 1
U = 1
V = 1
W = 1
X = 2
Y = 1
Z = 0
Hope It Helps You!!!