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 Form 1 Geography Sample Exam Questions and Answers

Explain how sedimentary rocks are formed through the following processes.
i) Mechanical Process
ii) Chemical Process

 (1m 21s)
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Answer Text:
i)-Sedimentary rocks formed when weathered igneous or metamorphic rocks are deposited and compacted e.g. sandstone and shale
ii) - Sedimentary rocks formed when materials dissolved in
water chemically react forming new substances then water evaporated leaving layers of those salts.


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