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(a) Give the equation for:

(i) Heat on sulphur with conc.sulphuric acid

(ii) Reaction of – sugar with conc.sulphuric acid

  1. Give a balanced equation for the conversion of zinc oxide to zinc sulphate
  2. Select the correct answer from A,B, C
  3. Sodium hydroxide solution
  4. A weak acid
  5. Dilute sulphuric acid

The solution which liberates sulphur dioxide gas, from sodium sulphite