MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following metal readily reacts with skin moisture to form rubidium hydroxide? |
| A. | lithium |
| B. | rubidium |
| C. | sodium |
| D. | potassium |
| Answer» C. sodium | |
| 2. |
Can cesium be ingested? |
| A. | obviously |
| B. | certainly |
| C. | no |
| D. | yes |
| Answer» D. yes | |
| 3. |
Francium has __________ biological importance. |
| A. | great |
| B. | no |
| C. | extreme |
| D. | huge |
| Answer» C. extreme | |
| 4. |
Can potassium bicarbonate be used as an antacid? |
| A. | Yes |
| B. | No |
| C. | Maybe |
| D. | May not be |
| Answer» B. No | |
| 5. |
Which of the following is not treated using higher levels of potassium? |
| A. | cold |
| B. | hypokalemia |
| C. | muscle contraction |
| D. | respiratory paralysis |
| Answer» B. hypokalemia | |
| 6. |
Which elements compounds are used for treating disorders? |
| A. | nitrogen |
| B. | lithium |
| C. | sodium |
| D. | potassium |
| Answer» C. sodium | |
| 7. |
How much ATP does Sodium-Potassium pump consume? |
| A. | three fourth |
| B. | one fourth |
| C. | one third |
| D. | half |
| Answer» D. half | |
| 8. |
Sodium and potassium have the same mobility in case of penetration into cell membranes. |
| A. | true |
| B. | false |
| Answer» C. | |
| 9. |
Which of the following metal helps to transmit nerve signals? |
| A. | hydrogen |
| B. | potassium |
| C. | sodium |
| D. | lithium |
| Answer» D. lithium | |
| 10. |
How much iron do you think a 70 kg man contains? |
| A. | 4 gram |
| B. | 3 gram |
| C. | 5 gram |
| D. | 2 gram |
| Answer» D. 2 gram | |