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omar-mehachi-25609778
Question added by OMAR MEHACHI, Lab Tech, Halliburton - 9 years ago

اي المواد الكيميائية اكثر خطورة برأيك لكثرة التعامل بها ! السائلة منها ام الصلبة ؟

Petrochemical

Chemistry

Industrialization

Science

Answers:
23
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