World Geography
What is the average density of the ‘core’ of the Earth?

5 gm/cm3
2 gm/cm3
2.9 gm/cm3
12 gm/cm3

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World Geography
Which among the following statements is/are correct about impact crater?They are formed by the hypervelocity impact of a smaller bodyThe have similar composition like sinkholes, glacial cirques,etcSelect the correct code from the options given below:

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

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