MCQOPTIONS
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This section includes 1 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A base is a substance that ionizes in water to produce |
| A. | H+ ions |
| B. | OH- ions |
| C. | O2 |
| D. | H2 |
| Answer» C. O2 | |