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Khoj ke natija

cell no 1 ke result dekhawa jaae hai. Iske jagah Cera Nola ke khojo.
  • Thumbnail for Alkali dhaatu
    iske sab se bahaar waala cell me khaali ek electron hae. Ii group ke element, reactions me ii ek electron ke de de hae aur +1 ke charge hoe jaawe hae....
    1 KB (152 sabd) - 20:45, 8 Maach 2013