Austria don't share the boundary with Belgium. Belgium is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to the southwest and the North Sea to the northwest.
Austria can be possible answer.
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Question : Bangladesh does not share its boundary with which of the following Indian states?
Option 1: Sikkim
Option 2: Assam
Option 3: West Bengal
Option 4: Tripura
Question : With which of the following states Rajasthan does not share its boundary?
Option 1: Haryana
Option 2: Maharashtra
Option 3: Uttar Pradesh
Option 4: Gujarat
Question : Nepal does not share its boundary with which of the following states in India?
Option 2: Bihar
Option 4: Manipur
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