Pertanyaan

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 The rusting of the steel is significantly indicated by …

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

The rusting of the steel is significantly indicated by …

The vinegar in the glass
Observing the steel string
Placing the string in the glass
The change of color of some parts of the string

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Pembahasan

Berdasarkan langkah-langkah dari eksperimen untuk melihat proses berkaratnya bahan metal, dapat diketahui bahwa jika kita menyiram metal dengan cuka, beberapa bagian dari metal tersebut akan berubah warna, sehingga pilihan jawaban yang tepat adalah (D) ‘the change of colour of some parts of the string’ atau ‘perubahan warna beberapa bagian dari rangkaian metal’

Berdasarkan langkah-langkah dari eksperimen untuk melihat proses berkaratnya bahan metal, dapat diketahui bahwa jika kita menyiram metal dengan cuka, beberapa bagian dari metal tersebut akan berubah warna, sehingga pilihan jawaban yang tepat adalah (D) ‘the change of colour of some parts of the string’ atau ‘perubahan warna beberapa bagian dari rangkaian metal’

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