MCQOPTIONS
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MCQOPTIONS
This section includes 54 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry Mcqs knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The unit of molality is |
| A. | Moles dm-3 |
| B. | Moles kg-1 |
| C. | Gram dm-3 |
| D. | None |
| Answer» C. Gram dm-3 | |
| 52. |
The use of antifreeze in the automobile radiator is an important application of |
| A. | Constitutive property |
| B. | Additive property |
| C. | Colligative property |
| D. | Intrinsic property |
| Answer» D. Intrinsic property | |
| 53. |
The compound which is added to leaded gasoline to save engine from lead oxide and lead sulphate deposits is |
| A. | Ethylene iodide |
| B. | Ethylene bromide |
| C. | Ethylene chloride |
| D. | Ethylene fluoride |
| Answer» C. Ethylene chloride | |
| 54. |
Regular coiling or zigzagging of polypeptide through hydrogen bonding is its |
| A. | Quantum structure |
| B. | Secondary structure |
| C. | Tertiary structure |
| D. | Primary structure |
| Answer» C. Tertiary structure | |