Chlorine

Chlorine ek chemical element hae, jiske chemical symbol Cl, atomic number  17, aur atomic mass is 35.45. Ii periodic table  ke 7th column (halogens) me haw. 

Itihaas
Iske 1774 me Carl Wilhelm Scheele paais rahaa, jon ki ii sochis ki ii Oxygen hae. Chlorine ke naam 1810 me Humphry Davy diis rahaa, jon ki ii jid karis ki ii ek element hae. United States me 1918 se sab piye waala paani me Chlorine choraa jaawe hae.

Category:Chemical elements
Category:Halogens