Cobalt

Cobalt (chemical symbol Co) ek chemical element hae jiske atomic number 27 aur atomic mass 59 hae. Ii ek dhaatu (metal) hae.

 Properties 
Cobalt ek transition metal hae. Ii chamke hae aur electricity conduct kare hae. Ii ek magnetic, hard metal hae. Isse jaada reactive Iron hae, aur copper kamti reactive hae.

 Chhapa ke gallery 

Category:Transition dhaatu