Match the columns: (A) Magnesium (1) Mantle (B) Upper layer of the earth’s crust (2) Sima (C) Light rocks of the lithosphere (3) Bill (D) Small Peninsula (4) Sial A B C D
Options
(a)2 3 4 1
(b)3 2 1 4
(c)1 3 4 2
(d)2 1 4 3
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Class 7Inside Our Earth— NCERT Geography, Chapter 2. The earth is built in concentric layers, like an onion. The crust on top is the thinnest — about 35 km under the continents (sial: silica and alumina) and about 5 km…
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