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| 1. |
an alloy of iron and carbon was treated with sulphuric acid in which only iron react . if a sample of alloy weighing 140gm gave 6gm of hydrogen . what is the percentage of iron in the alloy? |
| Answer» an alloy of iron and carbon was treated with sulphuric acid in which only iron react . if a sample of alloy weighing 140gm gave 6gm of hydrogen . what is the percentage of iron in the alloy? | |