Group - 3 practical paper of Chemistry held on 13-04-2012 ssc / matric class x / ix (9th / 10th class)

  Practical paper of first Group-3 Chemistry for the year 2012


(NOTE: MORE PAPERS WILL BE AVAILABLE AS SOON AS WE GET SO KEEP CHECKING FOR LATEST PAPERS)

S.S.C. (PART-II)-A-2012
 Roll No.                            GROUP-3
CHEMISTRY (Practical)
  Total Marks: 30                                                                        Time:2:00 Hours

 Q. No. 1 Prepare crystals of Potash Alum K2SO4.Al2(SO4)3.24H2O. (12)
OR
 Determine the PH of given solution with the help of pH papers.

 Q. No. 2 Study the temporary and permanent hardness of water and ways of removing permanent hardness. (12)
 OR
Prepare Ammonia Gas and study its properties with:
(i) Conc. HCl
(ii) Nesseler's Solution
(iii) CuSO4 Solution.

Q. No. 3 Practical note book. (03)

Q. No. 4 Viva Voce. (02)

P-4(1)chem-5500
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