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What is chemicals and what are the types of rocks? |
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Answer» ong>Answer: a substance that is used or produced in a chemical process is known as chemicals . There are three kinds of ROCK: igneous, sedimentary, and metamorphic. IGNEOUSROCKS form when molten rock (magma or lava) cools and solidifies. Sedimentaryrocks originate when PARTICLES settle out of water or air, or by precipitation of minerals from water. |
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