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⇒ Study of common food adulterants in fat, oil, butter, sugar, turmeric powder, chilli powder and pepper. ⇒ Extraction of essential oils present in Saunf (aniseed), Ajwain (carum), Illaichi(cardamom). ⇒ Comparative study of the rate of fermentation of following materials: wheat flour, gram flour, potato juice, carrot juice,etc.
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⇒ Study of digestion of starch by salivary amylase and effect of pH and temperature onit.
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⇒ Study of the effect of Potassium Bisulphate as food preservative under various conditions ABSTRACT Mosquito repellents are substances that can be used to repel mosquitoes which is a vector that transmits malaria. ⇒ Preparation of soyabean milk and its comparison with the natural milk with respect to curd formation, effect of temperature,etc. ⇒ Study of quantity of casein present in different samples of milk.
CHEMISTRY INVESTIGATORY PROJECTS FOR CLASS 12 PDF
⇒ Study of the presence of oxalate ions in guava fruit at different stages of ripening. investigatory projects for class 12 cbse pdf Introduction to physics project for class 12 physics investigatory projects for class 12 carry 3 Marks in. Scientific investigations involving laboratory testing and collecting information from other sources (Students will be required to prepare standard solutions by weighing themselves).ĭetermination of one cation and one anion in a given salt.Ĭation : Pb 2+, Cu 2+ As 3+, Aℓ 3+, Fe 3+, Mn 2+, Zn 2+, Cu 2+, Ni 2+, Ca 2+, Sr 2+, Ba 2+, Mg 2+, NH 4Īnions: (CO 3 ) 2-, S 2-, (SO 3 ) 2-, (NO 2 ) -, (SO 4 ) 2-, C ℓ -, Br -, I -, PO 3- 4, (C 2 O 4 ) 2-, CH 3 COO -, NO 3 Huge List of Chemistry Project for Class 12th,Chemistry Science Fair Projects Free Download, cbse project on chemistry, winning chemistry project ideas, cool and fun interesting chemistry project experiments, investigatory project for chemistry for Kids and also for Middle school, Elementary School for class 5th Grade,6th,7th,8th,9th 10th,11th, 12th Grade and High School, MSC and College. Determination of concentration/ molarity of KMnO4 solution by titrating it against a standard solution of: Characteristic tests of carbohydrates, fats and proteins in pure samples and theirĭ.