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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Agremone oil in edible oil: Chemistry projects for class 12th cbse pdf – projects for class 12th cbse antacids Chemistry project is the most important project for the 12th Food-preservatives have a very extensive use, which often constitutes adulteration. It’s harmful efect is that it can cause diarrhea, stomach disorders, giddiness and severe joint pains. Adeult erat ion of To sample of t urmeric Appearance of yellow lead salt s t o pow der, add conc.

Consumers are invariably advised by well meaning pundits that they should go for branded foods marketed by established food manufacturers but it is like asking people to eat cake if bread is not afordable!

Experiment 1 10 V. Milk is mentioned as one of the top adulterated products but can any country beat the ingenuity of the Indian fraudsters in evolving a milk completely without a cow or a bufalo, using ingredients like detergents, urea, cheap oil etc. Of the random samples from 33 states, just Procedure for detection the Adulteration in the food Items Adulteration in the food material can be detected in the following ways.

It also helps in checking the freshness of t he food and the period of best before use. The database was created by the U. Instead of tackling adulteration and the issue of food safety, the authority appears preoccupied with issues connected with the packaged food industry.

Chemistry Project For class 12 cbse on Food Adulteration

Papaya seeds is used as an adulterant for pepper. Turmeric is used in mustard and some cereal preparations. Brick pow der set t les at t he bottom while pure chilli pow der floats over water.


Such types of food may cause various diseases. Same appears to be true with food adulteration also.

It audlteration most positive test, hence chemiatry most adulterated. Water flters Proper selection, operation, care, and maintenance of water flters are essential to producing safe water. The addition of adulterants is called adulteration. Besides almost all commodities that do not undergo any signifcant are not available in the branded format from reputed industry players.

Stringent punishment to proven fraudsters in double quick time, if made the hall mark of the food safety regime, may see a decline in adulteration cases signifcantly.

It includes a total of 1, records for food fraud based on a total of scholarly, media and other publicly available reports. Though food laws that exist are comparable to international ones, there is very little activity at the ground level to monitor or detect adulterated foods in the market or punish the guilty.

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.

So we need simple screening tests for their det ection. Food adulteration in India seems to be getting deadlier by the day. The traders use it for their economic benefit without thinking about its effect on the common population of our country, which consumes it.

Coal-tar colours are employed chfmistry great deal, pickles and canned vegetables are sometimes coloured green with copper salts.

for my dear juniors. enjoy.: c.b.s.e class 12th project work on chemistry free download

H2SO4 and 4mL of acet ic acid. A separate and dedicated food fraud court stream under the judiciary for fast tracking such cases may also have a deterrent efect. Here adulterant is starch used to give it thick, rich texture. It is high time that the food regulator tightened its belt. Adulterants when used in illicit drugs are called cutting agents, while deliberate addition of toxic adulterants to food or other products for human consumption is known as poisoning.


Its objective is to promote the Grading and Standardization of agricultural and allied commodities. Shirley Prouectfor her vital support, guidance and encouragement – without w hich t his project would not have come forth. In India, the most common type of food adulterations is of following types: Here adulterant is Malachite Green To accentuate the bright, glowing green colour of the vegetable.

Any food Inspector can enter and inspect any place where any article of food is manufactured or stored for sale or stored for the manufacture of any other article cemistry food for sale or exposed or exhibited for sale or where any adulterant is manufactured or kept and take samples of such article of food or adulterant for analysis.

However, chlorine treatment alone, as used in the hcemistry disinfection of water, might not kill some enteric viruses and the parasitic organisms that cause giardiasis, amoebiasis, and cryptosporidiosis. They are detected as follows: This ultimately results t hat t he consumer is eit her cheated or often become victim of diseases.

All adulterants such as calcium carbide and formalin are banned from use in food items -whether raw or packaged -since they are known to be toxic. Filter t he solution and add 2 drops of potassium iodide solution t o the filt rate. Claes chilli powder is mixed wit h brick pow der and pepper is mixed w it h dried papaya seeds.

Food fraud is a collective term that encompasses the deliberate substitution, addition, tampering or misrepresentation of food, food ingredients or food packaging, or false or misleading statements made about a product for economic gain.