Name or state the following with reference to the elements of the first three periods of the periodic table. ​
(l) Alkaline earth metal in period 3.​

Q. Name or state the following with reference to the elements of the first three periods of the periodic table. ​
(h) An electrovalent compound formed by an alkaline earth metal and a halogen.​

Q. Name or state the following with reference to the elements of the first three periods of the periodic table. ​
(f) A covalent compound formed by an element in period 2 and a halogen.​

Q. Name or state the following with reference to the elements of the first three periods of the periodic table. ​
(k) Typical elements of groups 14 and 15.​

Q. Name or state the following with reference to the elements of the first three periods of the periodic table. ​
(g) Non-metallic element present in Period 3 of Groups 15 and 16.​

Q. Name or state the following with reference to the elements of the first three periods of the periodic table. ​
(j) An alkali metal in period 3 that dissolves in water giving a strong alkali.​