Soybean oil or any other edible oil(cooking oil) with a peroxide value of 4.62 is acceptable for human consumption. Peroxide value above 5 is not acceptable for human consumption.
When edible oil is exposed to air, it is attacked by atmospheric oxygen which yields free fatty acids in the oil and this leads to a process called rancidity. Peroxide value measures the amount of rancidity that has taken place. Ejike(swaggalicious)
No, hydrogen peroxide would not remove oil. Hydrogen peroxide is an oxidizing agent, which allows it to bleach certain stains. However, the removal of oil would require a surfactant/detergent.
The FFA (free fatty acid) test is a way to measure of the rancidity of an oil. In edible oils, it is a valuable test to detect potential off flavors due to age, improper storage or handling. Peroxide value is also a similar test.
Coconut oil are two type edible and non edible. Non-edible oil uses for as a external. Only visiable impurity removed. In edible oil impure matter removed upto several level by different diffrent chemial.
Olive oil, definitely
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Malaysia and Indonesia export palm oil - refined and unrefined. Soybean oil is exported from USA. Olive oil from spain, greece. India is one of the biggest importers of edible oil.
Vinegar
Because the papad is burnt..
There are many quality levels of edible oil. One of the cheapest is Canola oil and here in Canada this is about $3 per litre. - Extra Virgin Olive oil is about $15 per litre. There are many in between.
An edible oil.