UPSC Prelims 2008 Q52: Geography – Astronomy & Earth - Sun System
Which one of the following straits is nearest to the International Date Line?
- (a) Malacca Strait
- (b) Bering Strait
- (c) Strait of Florida
- (d) Strait of Gibraltar
Answer: (b) Bering Strait
Explanation
Which strait is nearest to the International Date Line
Among these major world straits, one sits closest to the longitude line marking the International Date Line.
| Option | Verdict | Reason |
|---|---|---|
| (a) Malacca Strait | Incorrect | Located in Southeast Asia, far from the Date Line |
| (b) Bering Strait | Correct | The Bering Strait, between Russia and Alaska, lies closest to the International Date Line, which runs roughly along the 180° longitude near this region |
| (c) Strait of Florida | Incorrect | Located in the Americas, far from the Date Line |
| (d) Strait of Gibraltar | Incorrect | Located between Europe and Africa, far from the Date Line |
Bering Strait facts:
| Point | Detail |
|---|---|
| Location | Between Russia and Alaska (USA) |
| Proximity | Closest major strait to the International Date Line |
Answer: (b) Bering Strait.
Why each option is right or wrong
- (a) Incorrect. The Malacca Strait is in Southeast Asia, far from the Date Line.
- (b) CORRECT. The Bering Strait lies closest to the International Date Line.
- (c) Incorrect. The Strait of Florida is in the Americas, far from the Date Line.
- (d) Incorrect. The Strait of Gibraltar is between Europe and Africa, far from the Date Line.
Key point
The Bering Strait, between Russia and Alaska, lies nearest to the International Date Line (which runs near the 180° longitude in that region).
Remember
The Bering Strait is nearest to the International Date Line.
Common mistakes
- Confusing the Bering Strait's proximity to the Date Line with other, more commercially famous straits.
- Not knowing the International Date Line's approximate path near the 180° longitude.
- Mixing up different straits' geographic locations relative to this line.
Exam tip
International Date Line runs near 180° longitude — the Bering Strait, between Russia and Alaska, sits closest to it.
Sources
- Encyclopaedia Britannica — Bering Strait
- Encyclopaedia Britannica — International Date Line