One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 459
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Multiple-choice question: Which of the following is generally not included in the so-called “three acids and two bases” in industry? A. Sulfuric acid B. Phosphoric acid C. Sodium hydroxide D. Alkali sulfide Answer: BD
What is generally not included in the so-called “three acids and two bases” in industry is (BD). A. Sulfuric acid B. Phosphoric acid C. Sodium hydroxide D. Alkali sulfide
What is generally not included in the so-called “three acids and two bases” in industry is (BD). A. Sulfuric acid B. Phosphoric acid C. Sodium hydroxide D. Alkali sulfide. The three acids are: sulfuric acid, phosphoric acid, and *ao acid. The two bases are: sodium carbonate and sodium hydroxide
BD~~~~~~~~~~~~~~
What is generally not included in the so-called “three acids and two bases” in industry is ( ). Answer: B, Phosphoric acid D, Caustic sulfide
B, phosphoric acid, D, caustic sulfide – Among the so-called \"three acids and two bases\" in industry, the one that is generally not included is (BD)
What is generally not included in the so-called “three acids and two bases” in industry is ( ). Answer: B, Phosphoric acid D, Caustic sulfide