MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A chemical formula represents |
| A. | one atom of an element |
| B. | multiple atoms of an element |
| C. | atoms of molecules |
| D. | atoms of compounds |
| Answer» B. multiple atoms of an element | |
| 2. |
A charged atom is called |
| A. | ion |
| B. | charger |
| C. | positron |
| D. | negatron |
| Answer» B. charger | |