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In an experiment magnesium ribbon was heated in air the product formed was found heavier than original ribbon. potassium manganate(vii)was heated im air and product formed was found lighter. explain different observations made
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Which question could be best answered using the process of scientific inquiry? do different plates have different rock compositions? why did it take so long to develop the theory of plate tectonics? what are different cultural myths caused by plate tectonics? do plates move intentionally to cause volcanic eruptions?
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