Question
Whitening of hair is caused by the deficiency of
_________?Solution
White hair at an early age can also indicate a vitamin B-12 deficiency. This vitamin plays an important role in your body. It gives you energy, plus it contributes to healthy hair growth and hair color. A vitamin B-12 deficiency is associated with a condition called pernicious anemia, which is when your body can’t absorb enough of this vitamin. Your body needs vitamin B-12 for healthy red blood cells, which carry oxygen to cells in your body, including hair cells. A deficiency can weaken hair cells and affect melanin production.
Which of the following terms does not represent electrical power in a circuit ?
On which of the following statements, is the kinetic theory of matter base?Â
Which vitamin is produced in the skin when exposed to sunlight?
When hard water is evaporated completely, the white solid remains in the container. It may be due to the presence of
1. Carbonates of Ca and Mg
Which of the following is a compound?
A ______ is a passive two-terminal electrical component that implements electrical resistance as a circuit element.
Which among the following has specialized tissue for conduction of water?
- Thallophyta
- Bryophyta
- Pterid...
What is the SI unit of electric charge?
What is the chemical symbol for Gold?Â
The SI unit of angular momentum is equivalent to which of the following?