Investigatory project 11 essay

He headed the Santebal —a special branch of the Khmer Rouge in charge of internal security and running prison camps. His hearings began on 17 September and concluded on 27 November

Investigatory project 11 essay

Purifying Used Cooking Oil Abstract This investigatory project determines the possibility of purifying used cooking oil using sedimentation method.

The activated carbon was also used in the experiment to absorb some dissolved substances in the oil. There were three different setups used in this study namely; Setup 1 sedimentation was done once ; Setup 2 sedimentation was done twice ; and Setup 3 sedimentation was done thrice.

The purified oil was compared to commercial oil in terms of color, odor, and clearness using acceptability test. Viscosity test was also done in the laboratory. Therefore, sedimentation is a possible method of purifying used cooking oil. Introduction Oil used in cooking foods is commonly derived from vegetables.

Cooking oil is commonly used for frying. Oil used for frying is usually thrown away. This study tried to find a way to purify used oil. Swedish quality requirements for oil used for margarine, and some comparative analyses of edible oils, In: Turner editorThe Quality and Marketing of oil Product.

Incorporated Society of Planters, Kuala Lumpur, pp. Factors affecting the quality of oil, In: Laboratory handbook for oil and fat analysis, Academic Press, London, p.

Investigatory project 11 essay

Further clarification of the procedures and results should be directed to the researchers and adviser.Jan 29,  · Some topics for Biology Investigatory Project for Class XII (CBSE) are: Investigatory Project: means in which children have do the whole project using his skill of investigation to find the solution of the problem.

At the start of the search for the current swing, Constructor again returned to the southern end of the outer leg of the primary search area, and seems to be actively searching the seabed in this location. Essay on Investigatory Project - Ice Insulation Make An Investigatory Project Sample Format: # Abstract After finishing the research and experimentation, you are required to write a (maximum) word, one-page abstract.

Pest is an organism that is damaging to livestock, crops, humans, and land. Because of this problem, this study was conducted by the researchers by using garlic and black pepper after they found out that these materials have the ability to control pests.

Pest is an organism that is damaging to livestock, crops, humans, and land. Because of this problem, this study was conducted by the researchers by using garlic and black pepper after they found out that these materials have the ability to control pests.

Scientific research conducted by high school students.

Investigatory project 11 essay

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Purifying Used Cooking Oil – Investigatory Project