GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Chapter-1 - 11th - Basic Concepts Preparation Multiple Questions and Answers.
| 41. | The number of electrons in one mole of H2 is: | ||
| A. | 6.02 x 1023 | ||
| B. | 3.01 x 1023 | ||
| C. | 12.04 x 1023 | ||
| D. | Indefinite | ||
| 42. | CO+ is an example of: | ||
| A. | Free radical | ||
| B. | Cationic molecular ion | ||
| C. | Anionic molecular ion | ||
| D. | Stable molecule | ||
| 43. | Relative atomic mass is the mass of an atom of an element as compared to the mass of one atom of: | ||
| A. | Oxygen | ||
| B. | Hydrogen | ||
| C. | Nitrogen | ||
| D. | Carbon | ||
| 44. | Percentage of oxygen in H2O is: | ||
| A. | 80% | ||
| B. | 88.80% | ||
| C. | 8.80% | ||
| D. | 9.80% | ||
| 45. | Large no of isotopes are known for the elements whose masses are multiple of: | ||
| A. | Two | ||
| B. | Four | ||
| C. | Six | ||
| D. | Eight | ||
Quick Links
GAT Subject
Computer Science English Mcqs Agriculture
Engineering
Computer Science Civil Engineering
Technical
Networking Electronics Database
Past Papers
Model Papers FPSC Papers