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
Written for
- Institution
- NBDHE
- Course
- NBDHE
Document information
- Uploaded on
- July 4, 2024
- Number of pages
- 49
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
- nbdhe
-
nbdhe practice questions answers2024 latest upd
-
the x ray was discovered by a heinrich geissler b
-
which discovery was the precursor to the discovery
Also available in package deal