In an experiment, Arka discovered that a chalk could be scratched with a fingernail, a sandstone with a steel nail, and granite could not be scratched with a steel nail.Which is the strongest rock in his test?

In an experiment, Arka discovered that a chalk could be scratched with a fingernail, a sandstone with a steel nail, and granite could not be scratched with a steel nail.Which is the strongest rock in his test?

  1. chalk
  2. sandstone
  3. granite
  4. Semua jawaban benar
  5. Semua jawaban benar
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Jawaban: C. granite.

Dilansir dari Ensiklopedia, in an experiment, arka discovered that a chalk could be scratched with a fingernail, a sandstone with a steel nail, and granite could not be scratched with a steel nail.which is the strongest rock in his test granite.