Scientists say between 6-8 hours is good for the best health. Since it is a matter of medical opinion you probably won't get a solid answer for everyone of every age.
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.
1500 mg
the require carbohydrate are 130
Total Daily Energy Requirement.
First you more than one knowns to get an unknown. I am going to assume that the percentage daily requirement is accompanied by a figure in milligrams (mg) So: let daily requirement = d, known quantity (mg) = k, percent = p Then: d = k/p x 100
Adult Women 310-360 milligrams daily Adult Men 420-460 milligrams daily
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
Sleep
No, the gowning process is not a result of sleep. However, to grow you need to be healthy and a good night's sleep is a requirement of good health.
just refer to class 11 NCERT text books
The daily caloric requirement for a seventeen year old boy largely depends on his lifestyle and how active he may be. The average requirement is between 2,200 and 3,200 calories per day. The more active he is, the higher the calories required.
it can be used for daily requirement for domestic and agriculture purpose.