Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 4 (Q.No. 23)
23.
Consider the following statements regarding the longitude of a place.
It is determined by :
1. wireless time signals
2. transportation of chronometers
3. electric telegraph.
Of these statements :
1, 2 and 3 are correct
1 and 2 are correct
1 and 3 are correct
2 and 3 are correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Rushikesh said:   4 months ago
Please explain in detail.

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