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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Still it prevails in our country on large scale.

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

Here adulterant is Argemone seeds used to add bulk and weight. Adult erat ion of dried Add small am ount of sample Dried papaya seeds papaya seeds in of pepper t o beaker being light er float pepper cont aining w at er and st ir over w at er w hile w it h a glass rod.

Red wine adulterated with the juice of bilberries or elderberries produced a deep blue precipitate with lead acetate. 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 adultertaion he bot t om w hile pow der cont aining w at er.

Chemistry Project For class 12 cbse on Food Adulteration

It’s harmful efect is that Papaya seeds can cause serious liver problems and stomach disorders. Experiment 2 11 VI. Wood powder is adulterated for turmeric and dhaniya powder. Secondly, label declaration on packed food is very important for know ing t he ingredients and nut rit ional value.


Here is a gist of the report that elaborates on economic frauds perpetrated in the US based on reliable database. Adulterants when used in illicit drugs are called ln agents, while deliberate addition of toxic adulterants to food or other products for human consumption is known as poisoning.

To differentiate t hose w ho take advantage of legal rules from the ones who commit food adulteration is very difficult. Instead of tackling adulteration and the issue of food safety, the authority appears preoccupied with issues connected with cgemistry packaged food industry.

InConAgra Foods pled guilty to federal criminal charges that one of its units illegally sprayed water on stored grain to increase its weight andvalue. Here adulterant is pepperonil, ethylacetate, butraldehyde, emil acetate, nitrate, washing powder etc are not less than poison.

Pharmacopeial Convention USP and provides baseline information to assist interested parties in assessing the risks of specifc products. Agremone oil in edible oil: Dried claass seeds being lighter float over water w hile pure pepper sett les at the bott om.

In areas where chlorinated tap water is not available or where hygiene and sanitation are poor, one is advised that only the following might be safe to drink: Therefore, one should be advised to dry wet cans or bottles before they are cood and to wipe clean surfaces with which the mouth will have direct contact.

Adulteration in the food material can be detected in the following ways.

It pn negative test, hence is not adulterated. Otherwise the expression would be food additive. In our daily life there are so many unhygienic and contaminated things for our health. Such types of food may cause various diseases. If no source of safe drinking water is available or can be obtained, tap water that is uncomfortably hot to touch might be safer than cold tap water; however, proper disinfection, fltering, or boiling is still advised.


Chemistry Project For class 12 cbse on Food Adulteration

Project Report Food Adulteration: Adeult erat ion of To sample of t urmeric Appearance of yellow lead salt s t o pow der, add conc. Appearance of magenta colour shows t he presence of yellow oxides of lead in turmeric powder. Same appears to be true with food adulteration also. Adult erat ion of Take small amount of sugar Pure sugar various insoluble in a t est t ube and shake it dissolves in water subst ances in sugar w it h lit t le w at er.

Now added a pinch of common sugar. Three samples are taken and the signature of the seller is afxed to them.

Filter t he solution and add 2 drops of potassium iodide solution t o the filt rate. In order to improve the flavor of adulterated ghee tributyrin is added. Green chillies, green peas and other vegetables: But the change has made no diference at the ground level.

Stringent punishment to adulterration fraudsters in double quick time, if made the hall mark of the food safety regime, may see a decline in adulteration cases signifcantly. Safron is another commodity that attracts fraudsters like the honey beckoning the bees!