【Daily Question】April 10, 2018 – Participate to earn +2 wealth； +3 to +10 wealth for correct answers
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Fill-in-the-blank: A molten sample is obtained by mixing the sample with ( ), and then heating it at high temperatures to convert the component of interest into a compound that is soluble in ( ) or ( ). Solid flux, water, acid
A molten sample is obtained by mixing the sample with a solid flux and heating it at high temperatures, thereby converting the component of interest into a compound that is soluble in water or acid.