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Kunobva mafuta asina kuchena uye mamiriro ekuumbwa kwawo
Petroleum kana crude imhando yezvakaomesesa zvakasikwa organic matter, iyo huru kuumbwa icarbon (C) nehydrogen (H), kabhoni yemukati inowanzo 80% -88%, hydrogen i10% -14%, uye ine shoma shoma okisijeni (O), sarufa (S), nitrogen (N) nezvimwe zvinhu. Mishonga inoumbwa neaya maelemen...Verenga zvimwe
