MCQOPTIONS
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| 1. |
2 g of aluminium is treated separately with excess of dilute \[{{H}_{2}}S{{O}_{4}}\] and excess of \[NaOH.\] The ratio of the volumes of hydrogen evolved is |
| A. | 2:3 |
| B. | 1:1 |
| C. | 2:1 |
| D. | 0.0430555555555556 |
| Answer» C. 2:1 | |