Question

5. ਹੇਠ ਲਿਖਿਆਂ ਵਿਚੋਂ ਕਿਹੜਾ ਖਣਿਜ ਹੱਡੀਆਂ ਵਿੱਚ ਵੱਡੀ
ਮਾਤਰਾ ਵਿੱਚ ਪਾਇਆ ਜਾਂਦਾ ਹੈ? (Which of the
following mineral is found in large quantity
in bones?)​

Answer 1

Answer:

clacium

Explanation:

Calcium

Element

Calcium is a chemical element with the symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical and chemical properties are most similar to its heavier homologues strontium and barium

Physical properties

Atomic mass: 40.078

Density: 1.55 g/cm3

Group: Alkali-earth metals

Electrons: [Ar] 4s2

Melting point: 1112 K

Boiling point: 1757 K

Discovered: 1808

Answer 2

Answer:

calcium is the most abundant mineral in the human body