1. It is a colourless gas with characteristic smell of rotten egg.
2. It is poisonous.
3. It is denser than air
4. It is moderately soluble in water
5. It burns with pale blue flame
6. It forms a very weak acidic solution.
1. It is a colourless gas with characteristic smell of rotten egg.
2. It is poisonous.
3. It is denser than air
4. It is moderately soluble in water
5. It burns with pale blue flame
6. It forms a very weak acidic solution.