- CHEMISTRY
Why separation of mixtures essential
PHYSICS:
State the law of Floatation.
BIOLOGY:
What are macronutrients and micronutrients? plz don't tell from Google
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It is important to be able to separate mixtures to obtain a desired component from the mixture and to be able to better understand how each component
The principle of floatation states that when an object floats on a liquid the buoyant force that acts on the object is equal to the weight of the object. Following are the pointers to remember in floatation: The displaced volume of fluid is equal to the volume of the object which is immersed in the fluid.
Nutrients can be divided into 2 categories: macronutrients, and micronutrients. Macronutrients are those nutrients that the body needs in large amounts. These provide the body with energy (calories). Micronutrients are those nutrients that the body needs in smaller amounts.
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