how many types of food?, organic food, inorganic food, both, non of the above, what is an organic food?, donot need chewing, Need chewing, what are the types of organic food?, vitamins & minerals, vitamins and carbohydraes, protein/starch/ lipid, Lipid& mineral, How to prove the presence of protein?, fehling test, rubbing test, iodine test, biuret test, How to prove the presence of lipid?, iodine test, Biuret test, fehling test, rubbing test, what we call the test that need heat?, biuret test, fehling test, what is the constituent of biuret test?, sodium chloride+ptassium permanganate, Copper sulfate+ sodium hydroxide, What is the change color of biuret test?, red, blue, green, black, violet, what is the Change color of fehling?, blue, violet, Brick red, Green, What is the evidence of lipid test?, yellow, Transluscent spot

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