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HOW TO SEE THE RUSTING OF A METAL Materials : A rough steel string A thick plastic glass Three tablespoons of vinegar Steps : Place the string in the glass Pour the vinegar over the string Observe the color of the string immediately and after a period of two hours Pay attention to the color of the string, it is silver in the beginning, but some parts of it will become reddish brown What should you watch carefully after pouring the vinegar over the string?

Pertanyaan

HOW TO SEE THE RUSTING OF A METAL

Materials :

  • A rough steel string
  • A thick plastic glass
  • Three tablespoons of vinegar

Steps :

  1. Place the string in the glass
  2. Pour the vinegar over the string
  3. Observe the color of the string immediately and after a period of two hours
  4. Pay attention to the color of the string, it is silver in the beginning, but some parts of it will become reddish brown

What should you watch carefully after pouring the vinegar over the string?

  1. The plastic glass

  2. The tablespoon

  3. The vinegar in the glass

  4. The color of the steel string

T. Tuawapat

Master Teacher

Jawaban terverifikasi

Pembahasan

Berdasarkan kalimat “Pay attention to the color of the string,…”, dapat diketahui bahwa kita harus memperhatikan warna dari rangkaian metal setelah menyiramnya dengan cuka, maka pilihan jawaban yang tepat adalah (D) ‘The color of the steel string’ atau ‘warna dari rangkaian metal’

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