Question

1.Earth has ------- time zones of one hour each. 2.Each zone covers -----degrees of longitudes.

Answer 1

Answer:

The Earth is divided into 26 time zones of one hour each. Each time zone covers 15 degrees of longitudes. We can find a place without knowing its latitude and longitude. All the countries should use one standard time.

Explanation:

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Answer 2

Answer:

82degrees and 30 mins of eastern longitude is taken as standard meridian of India and serves as the ist. the exact difference between green which and ist is 5 1/2 hours