Rocks & Minerals — Set 4
Geography · चट्टानें और खनिज · Questions 31–40 of 50
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1
What is the most abundant metal in the Earth's crust?
2
What is the most abundant element in the Earth's crust?
3
Which rocks are technically known as 'Primary Rocks'?
4
The Red Fort in Delhi is primarily built using which type of rock?
5
The Taj Mahal is famous for its extensive use of which rock?
6
Black soil, ideal for cotton, is derived from the weathering of which rock?
7
Diamond and Graphite are both allotropes of which element?
8
On the Mohs scale of hardness, what value is assigned to Talc?
9
On the Mohs scale of hardness, what value is assigned to Diamond?
10
The liquid molten rock found inside the Earth's crust is called?