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1. Question Which one of the following contains maximum percentage of nitrogen by mass?  Ammonium nitrate  Urea  Ammonium carbonate...

Chemistry Questions – Answer Quiz – 3

1. Question Which one of the following contains maximum percentage of nitrogen by mass?  Ammonium nitrate  Urea  Ammonium carbonate...

1. Question Which metal remains in the liquid form under normal conditions?  zinc  uranium  mercury  radium  

Play Chemistry Quiz – 2

1. Question Which metal remains in the liquid form under normal conditions?  zinc  uranium  mercury  radium