Study of common food adulterants in fat, oil, butter, sugar, turmeric powder, chilli powder and pepper. Study of the effect of potassium bisulphate as food preservative under various conditions (temperature, concentration, time etc.) Study of digestion of starch by salivary amylase and effect of pH and temperature on it.Ĭomparative study of the rate of fermentation of following materials: wheat flour, gram flour, potato juice, carrot juice etc.Įxtraction of essential oils present in Saunf (aniseed), Ajwain (carum), Illaichi (cardamom). ![]() Preparation of soybean milk and its comparison with the natural milk with respect to curd formation, effect of temperature, etc. Qualitative Analysis Determination of one cation and one anion in a given salt. ![]() Determination of ConcentrationMolarity of KMnO4 Solution by Titrating it against a Standard Solution of (i) Oxalic acid (ii) Ferrous ammonium sulphate (Students will be required to prepare standard solutions by weighing themselves). Chemistry Investigatory Projects For Class 12 Cbse Download PDF File.
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