to prepare a suspension of soil,chalk powder and fine sand in water,and to distinguish there on the basis of transparency filtration criterion and stability.
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Answer:
Yes we can perform this activity and this hetremological activity.
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Explanation:
Metal oxides always reacts with acid to form salt and water. Copper oxide when reacts with HCl it forms blue - green copper(II) chloride. 2CuO + 2HCl + 3u
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