Consider the following statements made about the sedimentary rocks: I. Sedimentary rocks are formed at Earth’s surface by the hydrological system. II. The formation of sedimentary rocks involves the weathering of preexisting rocks. III. Sedimentary rocks contain fossils. IV. Sedimentary rocks typically occur in layers. Which of these statements are correct ?
Options
(a)I and II
(b)I and IV
(c)II, III and IV
(d)I, II, III and IV
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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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