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Think and write two ways in which the knowledge of solubility is useful in your life |
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Answer» Answer: MIXTURE of salt (sodium chloride) and silica may be separated by DISSOLVING the salt in water, and filtering off the UNDISSOLVED silica. Explanation: Salt or sodium chloride - usually soluble in water at 20 ° C. Sugar usually dissolves in water MOLECULES at 20 ° C. Gelatin - soluble in water in the presence of heat. Powdered JUICES are a mixture of sugar, flavorings, and preservatives, usually soluble in water at 20 ° C. |
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