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DNA EXTRATION
Video QuizDNA or deoxyribonucleic acid is a complex chemical substance which contains genetic information and which regulates the functioning of the cell.
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Acids and bases
Video QuizIn nature there are different types of substances, some are ACID, other BASIC and other NEUTRAL. To determine the type of a particular substance, we use pH indicators. These indicators change colour a...
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SOLUBILITY
Video QuizALCA SCHOOL. SPAIN
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DENSITY 2
Video QuizALCA SCHOOL. SPAIN
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DENSITY 1
Video QuizALCA SCHOOL. SPAIN