MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Materials Science knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Avogadro s number of water molecules occupy 22.4 liters of space at 273 K. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
One unified atomic mass unit equals to ____________ |
| A. | 1/12 of molar mass of Carbon |
| B. | 1/16 of atomic mass of Oxygen |
| C. | 1/2 of the molecular mass of Hydrogen |
| D. | all of the mentioned |
| Answer» E. | |
| 3. |
Species with the same number of neutrons but the different number of protons are called: |
| A. | Isotones |
| B. | Isotopes |
| C. | Isomers |
| D. | Isobars |
| Answer» B. Isotopes | |