World Geography
The right ascension is the equivalent of longitude on the celestial sphere, and it is given in the units of

only seconds
time-hours, minutes and seconds
only hours
degrees

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World Geography
The main objective of multi-purpose river projects are

All of these
power generation by constructing hydro power stations
extension of irrigation facilities by constructing dams to store surplus water during the rainy seas
flood controls and making rivers navigable

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World Geography
Which among the following statements is/are correct about Density of ocean water?Salinity is inversely related to seawater density.Seawater density decreases with increasing salinity and vice versa.Select the correct code from the options given below:

Only 1
Neither 1 & 2
Only 2
Both 1 & 2

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