MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Dairy Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHAT_ARE_POSITIVELY_CHARGED_IONS_IN_A_SOLUTION_CALLED??$ |
| A. | Cation |
| B. | Anion |
| C. | Atom |
| D. | Element |
| Answer» B. Anion | |
| 2. |
Smallest part of an element that cannot exist as a free state is ? |
| A. | Ion |
| B. | Charge |
| C. | Atom |
| D. | Molecule |
| Answer» B. Charge | |
| 3. |
The charge on neutron is ______ |
| A. | Positive |
| B. | Negative |
| C. | Neutral |
| D. | None |
| Answer» D. None | |
| 4. |
The charge on Electron is _______ |
| A. | Positive |
| B. | Negative |
| C. | Neutral |
| D. | Both positive and Negative |
| Answer» C. Neutral | |
| 5. |
The charge on proton is _____ |
| A. | Positive |
| B. | Negative |
| C. | Neutral |
| D. | Both positive and Negative |
| Answer» B. Negative | |
| 6. |
What constitutes the nucleus of the atom? |
| A. | Electron |
| B. | Proton |
| C. | Neutron |
| D. | Proton and neutron |
| Answer» E. | |
| 7. |
Approximately how many elements are known to us? |
| A. | 20 |
| B. | 30 |
| C. | More than 100 |
| D. | 50 |
| Answer» D. 50 | |
| 8. |
A Substance in which all the atoms are of same kind is called ______ |
| A. | Blocks |
| B. | Pyramid |
| C. | Element |
| D. | Atom |
| Answer» D. Atom | |
| 9. |
_____ is the smallest building block of all matter in nature and cannot be divided chemically. |
| A. | Element |
| B. | Molecule |
| C. | Cube |
| D. | Atom |
| Answer» E. | |