ICSE Class 10 Answered

Name the following:-(i) An organic gas which forms red precipitate with Fehling's solution ..(ii) A gas having rotten egg smell(iii) An insoluble salt obtained when sulphur dioxide is passed through lime water.(iv) Essential product formed when hydrogen sulphide solution reacts with an oxidizing agent.(v) An alloy which expands on cooling.(vi) Two metallic oxides reduced by Aluminium.(vii) A gas which has burning sulphur like smell.(viii) A gas that gives white precipitate with silver nitrate solution.(ix) Is a greenish yellow coloured gas.(x) Metal which exists in liquid state at room temperature.

Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM

Expert Answer

(i) Acetylene or Ethyne
(ii) Hydrogen sulphide
(iii) Calcium sulphite
(iv) Sulphur
(v) Type metal
(vi) Ferric oxide and Chromium oxide
(vii) Sulphur dioxide
(viii) Hydrogen chloride gas
(ix) Chlorine
(x)Mercury

Answered by | 04 Jun, 2014, 03:23: PM