NBDHE Practice Questions & Answers(2024 Latest Update)
The x-ray was discovered by a. Heinrich Geissler b. Wilhelm Roentgen c. Johann Hittorf d. William Crookes - ANSWER Wilhelm Roentgen Which discovery was the precursor to the discovery of x-rays? A. Beta particles B. Alpha particles C. Cathode rays D. Radioactive materials - ANSWER Cathode rays Which term describes two or more atoms that are joined by a chemical bond? a. ion b. ion pair c. molecule
Escuela, estudio y materia
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- NBDHE
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- NBDHE
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- Subido en
- 4 de julio de 2024
- Número de páginas
- 49
- Escrito en
- 2023/2024
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- Examen
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nbdhe
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nbdhe practice questions answers2024 latest upd
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the x ray was discovered by a heinrich geissler b
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which discovery was the precursor to the discovery
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