Short answerEasy1 mark
5(iv)
Study the following observations and name the anions present in each of the reactions.
When few drops of dilute sulphuric acid is added to Salt 'R' and heated, a colourless gas is released which turns moist lead acetate paper silvery black.
Topic: Sulphuric acid: preparation and properties
Previous-year question practice database
Answer
Exam answer
Sulphide ion, S²⁻.
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