MCQOPTIONS
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| 1. |
Take 10 mL of water in 6 test tubes each and add different samples of substances to each test tube as shown in the given figure. Shake the test tubes vigorously for a couple of seconds and leave them undisturbed. In which of these test tubes, sample substances will remain insoluble in water? |
| A. | 1, 2 and 3 |
| B. | 2, 3 and 4 |
| C. | 3, 4 and 5 |
| D. | 4, 5 and 6 |
| Answer» D. 4, 5 and 6 | |