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Chemistry 10th Class English Medium Unit 11 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Aromatic compounds are given this name because of; | smell they have slippery touch they have bitter taste they have sour taste they have |
| 2 | Open chain compounds are also called: | aliphatic compounds alicyclic compounds aromatic compounds hydrocarbons |
| 3 | Chemical formula for urea is: | NH4CNO NH4CH NH2CONH2 NH4CI |
| 4 | Who put forward '' the vital force theory''? | Kolbe Wohler Berzellius Jabir - Bin - Hayan |
