انواع المقاييس 3ث Earthquake is measured in Richter scale Acid and… — English ninth and twelfth — TG.ME

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انواع المقاييس 3ث

Earthquake is measured in Richter scale

Acid and alkalis are measured in PH scale or litmus paper

Frequency is measured in Hertz ( HZ)

Volume is measured in decibel ( dB)

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March 23, 2026 244 2