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Hydrogen sulphide (H₂S)
A colourless, toxic gas with the characteristic odour of rotten eggs. It occurs in certain mineral waters and spring waters.
Grades 7 – 12
Keywords
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A colourless, toxic gas with the characteristic odour of rotten eggs. It occurs in certain mineral waters and spring waters.
Grades 7 – 12
Keywords
mozaLink
/Weblink