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Water is not considered a mineral because it does not meet the requirement of having a solid crystalline structure. Ice does meet this criterion and therefore, it is considered a mineral.
just refer to class 11 NCERT text books
Mercury is the smallest planet in the solar system. It's possible (if unlikely) that another planet could exist out beyond Neptune, but if so, it would almost have to be larger than Mercury to meet the 'clearing its orbit" requirement (failing this test is why Pluto is no longer considered a planet).
mineral
Non mineral
Chromium has the smallest daily requirement at 25 mcg for women under 51 and 35 mcg for men under 51. For those over 51, the requirement is 20 mcg for women and 30 mcg for men. For more information about daily requirements visit http://www.supplementquality.com/news/multi_mineral_chart.html
Cobalt has the smallest requirement a day for a human, at just 0.0015mg for both men and women. It can be found in fish, nuts and green leafy vegetables.
There is a minimum daily requirement recommended for minerals and vitamins. Look at any vitamin bottle and it will give you a pretty good estimate of the minimum daily requirements for both.
The smallest building block of a mineral is a atom.
To be a mineral, a substance must meet certain criteria. One of these is that the substance be solid. Mineral oil does not meet this requirement.
The recommended dietary allowance (RDA) for magnesium varies by age and gender, but for most adults it is around 400-420 mg per day. Magnesium plays a role in over 300 enzymatic reactions in the body, including energy production, muscle function, and bone health. Deficiency in magnesium can lead to symptoms like muscle cramps, fatigue, and abnormal heart rhythm.
Uncombined oxygen is a gas, not a solid, which is a requirement of a mineral.A mineral by definition is a solid with a crystal structure.
formed naturally
1500 mg
the require carbohydrate are 130
Total Daily Energy Requirement.
It must be the word inorganic, a requirement of a mineral.