Silver ntụ ntụ bụ ntụ ntụ ọla a na-ahụkarị, nwere ezigbo ọkụ eletrik na ọkụ, nke a na-ejikarị eme ihe na ngwa elektrọn, kemịkalụ, ọgwụ, nri na mpaghara ndị ọzọ.Akwụkwọ a ga-ewebata nkọwa na ụdị ọlaọcha ọlaọcha, ụzọ mmepụta na usoro, ngwa ngwa na ojiji, ahịa ...
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