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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The substance, which lowers or degrades the quality of food material, is called an adulterant. 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. Filter t he solution and add 2 drops of potassium iodide solution t o the filt rate.

It includes a total of 1, records for food fraud based on a total of scholarly, media and other publicly available reports. Interestingly costlier the food product, more incentive is available for evolving appropriate methods to mimic the original product with cheap alternatives.

For preventing it our government has made some certain commissions and laws. Adult erat ion of red To a sample of chilli pow der, No yellow ppt. It ob more positive test, hence is more adulterated. Also a kind of gum is added which is sticky and slow melting.

It is high time that the food regulator tightened its belt. Most of our things our contaminated.

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

It gives negative test, hence is not adulterated. Salicylic, benzoic, and boric acids, and their sodium salts, formaldehyde, ammonium fuoride, sulphurous acid and its salts are among the principal preservatives. Here adulterant is Malachite Green To accentuate the bright, glowing green colour of the vegetable. Many of these appear to be innocuous, but there is danger that the continued use of food adulterationn by poject agents may be injurious.


Of all forms of adulteration the most reprehensible was the use of poisonous colouring matters in the manufacture of jellies and sweets. HCl and observed the result. It gives more negative test, hence is not adulterated. Here adulterant is Tamarind seeds, chicory powder used to add bulk and colour.

Julie Sam for her support during the making of t his project. Insignifcant portions adulterayion China’s milk supply were found to have been contaminated with melamine. It also helps in checking the freshness of t he food and the period of best before use. Droplets of oil floating on the surface of unused acetic anhydride indicates t he presence of wax or hydrocarbons. cbes

The word is appropriate only when the additions are unwanted by the recipient. The consciousness of consumers would be crucial. Young children and senior citizens with poor immunity are more susceptible this. These are detected as follows: Of the random samples from 33 states, just Droplet s of oil surface.

Types of Food Adulteration In India, the most common type of food adulterations is of following types: H2SO4 and 4mL of acet ic acid. A separate and aduoteration food fraud court stream under the judiciary for fast tracking such cases may also have a deterrent efect.

Chemistry Project For class 12 cbse on Food Adulteration

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. One is familiar with the famous saying of one of the past prime ministers of India describing corruption as universal and not confned to India. Click here to sign up.


Log In Sign Up. The traders use it for their economic benefit without thinking about its effect on the common population of our country, which consumes it. Turmeric is used in mustard and some cereal preparations. An easy example of food adulteration is vanaspati ghee in desi ghee. The consumer should avoid taking food from an chemlstry place and food being prepared under unhygienic condit ions. Help Center Find new research papers in: It’s harmful efect is that Papaya seeds can cause serious liver problems and stomach disorders.

Chemistry Project For class 12 cbse on Food Adulteration

Pepperoil is used as a pesticide and ethyl acetate causes terribble diseases afecting lungs, kidneys and heart. However, chlorine treatment alone, as used in the routine clasz of water, might not kill some enteric viruses and the parasitic organisms that cause giardiasis, amoebiasis, and cryptosporidiosis.

Tittled the slide and observed the result. In confectionery, dangerous colours, such as chrome yellow, prussian blue, copper and arsenic compounds are employed.