Exam (elaborations)
AQA AS Level Biology Paper 1 2020 Mark scheme
- Course
- BIOLOGY 123
- Institution
- Other
AQA AS Level Biology Paper 1 2020 Mark scheme. Heat with acid and neutralise; 2. Heat with Benedict's (solution); 3. Red precipitate/colour; 3 Accept boil/water bath for heat Accept named alkali for neutralise 1. Accept named examples, eg HCl, NaHCO3 3. Accept other colours eg orange/ ...
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