MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your GENERAL SCIENCE knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Methyl propane is an isomer of- |
| A. | n-pentane |
| B. | n-butane |
| C. | n-propane |
| D. | n-hexane |
| Answer» C. n-propane | |
| 2. |
The maximum number of electrons that can be accommodated in M shell is: |
| A. | 8 |
| B. | 32 |
| C. | 18 |
| D. | 2 |
| Answer» D. 2 | |
| 3. |
Who is called the father of modern chemistry? |
| A. | Dalton |
| B. | Lavoisier |
| C. | Mendeleev |
| D. | None of these |
| Answer» C. Mendeleev | |
| 4. |
Which is known as carbolic acid? |
| A. | Phenol |
| B. | Ethanol |
| C. | Acetic acid |
| D. | Oxalic acid |
| Answer» B. Ethanol | |
| 5. |
If the pH value of a substance is lower than 7, it would be considered as |
| A. | Neutral |
| B. | Base |
| C. | Acid |
| D. | Ion |
| Answer» D. Ion | |
| 6. |
Which of the following is the most common kidney stone-forming compound? |
| A. | Calcium oxalate |
| B. | Magnesium oxide |
| C. | Sodium bicarbonate |
| D. | Magnesium citrate |
| Answer» B. Magnesium oxide | |