Plz explain tks

Question

Input:
pairs = {1: "apple",
"orange": [2, 3, 4],
None: "True",
}
print(pairs[1])

Out put:
apple

But when I add "True: False" into pairs :
In put :
pairs = {1: "apple",
"orange": [2, 3, 4],
None: "True",
True: False
}
print(pairs[1])

Out put:
False

Plz explain tks