The foreign traveller who visited India during the reign of Shahjahan was______________
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The radius of a sphere and hemisphere are same. The ratio of their total surface area is
Select the word with the correct spelling.
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Obtain something by force, threats, or other unfair means.
Which base is present in lime water?
Which process usually requires water?
Chemical weathering is caused by rain water reacting with the mineral grains in rocks to form new minerals (clays) and soluble salts. These reactions occur particularly when the water is slightly acidic.
Which of the following region is covered by tropical evergreen forest?