A burning piece of sulphur beside a jar of sulphur. Litmus paper is held above and turns pink/red, indicating that the fumes produced are acidic.

• Contributor: sciencephotos / Alamy Stock Photo
• Image ID: A20220
• File size: 69.9 MB (1.4 MB Compressed download)
• Releases: Model - no | Property - no
• Dimensions: 5878 x 4155 px | 49.8 x 35.2 cm | 19.6 x 13.9 inches | 300dpi
• Date taken: 2002
• Location: UK

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