MCQOPTIONS
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| 1. |
Four pairs of words are given, three of which are similar in some way and one is odd. Choose the odd one.A. Hydrogen : Sulphuric acidB. Chlorine : SaltC. Oxygen : WaterD. Nitrogen : Hydrochloric Acid |
| A. | C |
| B. | B |
| C. | D |
| D. | A |
| Answer» D. A | |