CHEMISTRY PROJECT FOR CLASS 12 CBSE ON FOOD ADULTERATION PDF
M iss T AH E R S H AB B IR H U S S AIN of class XII – B ______ in the _ CH E Chemistry Project on STUDY OF ADULTERANTS IN FOOD I. CHEMISTRY PROJECT Submitted For Exam AISSCE TOPIC OF THE PROJECT FOOD ADULTERATION Department Of Chemistry. (chemistry project- ‘to study adulterants on food’). Date of Submission: (i). NAME- AZIZUR RAHMAN. CLASS- `12th ‘B’. ROLL No- Admn. No-.
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Dried papaya seeds being lighter float over water w hile pure pepper sett les at the bott om. Here adulterant is Malachite Green To accentuate the bright, glowing green colour of the vegetable. It’s harmful efect is that Papaya seeds can cause csbe liver problems and stomach disorders. Here adulterant is Tamarind seeds, chicory powder used to add bulk and colour.
Adulteration should be checked properly in common food items so as to save people from its bad effects. Of all forms of adulteration the most reprehensible was the use of poisonous colouring matters in the manufacture of jellies and sweets.
Secondly, label declaration on packed food is very important for ffood ing t he ingredients and nut rit ional value.
In confectionery, dangerous colours, such as chrome yellow, prussian blue, copper and arsenic compounds are employed. Remember me on this computer.
Where water might be contaminated, one is advised to avoid brushing their teeth with tap water. Indian Public School Year: The database was created by the U. Paneer, khoya, condensed milk and milk: Mustard seeds and mustard oil: Young children and senior citizens with poor immunity are more susceptible this. Instead of tackling adulteration and the issue of food safety, the authority appears preoccupied with issues connected with the packaged food industry.
Here adulterant is starch used to give it thick, rich ptoject. Here adulterant is pepperonil, ethylacetate, butraldehyde, emil acetate, nitrate, washing powder etc are not less than poison.
for my dear juniors. enjoy.: c.b.s.e class 12th project work on chemistry free download
M ajority of fats, oils and butter are paraffin wax, castor oil and hydrocarbons. Vanaspati is used as an adulterant for ghee.
The following methods may be used for treating water to make it safe for drinking and other purposes. Adult erat ion of chalk To small amount of sugar in a No brisk pow der, w ashing soda t est t ube, add a few drops of effervescence in sugar dil.
Ignorance and unfair market behavior may endanger consumer healt h and misleading can lead t o poisoning. It gives positive test, hence is adulterated. Now a question arises that what is adulteration? Water flters Proper selection, operation, care, and maintenance of water flters are essential to producing safe water.
Chemistry Project For class 12 cbse on Food Adulteration
Procedure for detection the Adulteration in the food Items Adjlteration in the food material can be detected in the following ways. Starch greatly reduces the nutritional value of the ingredient. Adulteration makes the food items used in our daily life unsafe and unhygienic for use.
Here is a gist of the report that elaborates on economic frauds perpetrated in the US based on reliable database. Adulteration brings a lot of easy money for the traders, but it may spoil many lives.
Then we had reports of fruits, particularly mangoes, being ripened with calcium carbide and now, there are reports of fsh being made to appear fresh with formalin. It includes a total of 1, records for food fraud based on a total of scholarly, media and other publicly available reports.
Of course Chinese may be providing close competition by using the deadly Melamine to increase protein values in milk for economic gains! Food fraud is a collective term that encompasses the deliberate substitution, addition, tampering or chmeistry of food, food ingredients or food packaging, or false or misleading statements made about a product for economic gain. Insignifcant portions of China’s milk supply were found to have been contaminated with melamine.
Adult erat ion of brick Add small am ount of given Brick pow der set t les pow der in chilli red chilli pow der in a beaker at t he bot t om w hile pow der cont aining w at er.
Food adulteration in India seems to be getting deadlier by the day.