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ICSE Class 10 Chemistry 2017 Solved Paper
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Question : 55
Total: 86
Certain blank spaces are left in the following table and these are labelled as A, B, C, D and E. Identify each of them.
| Lab. Preparation of | Reactants used | Products formed | Drying agent | Method of Collection |
|---|---|---|---|---|
| (i) | | A .......... | cons. | B............ |
| (ii) | C ............ | | D ............. | E ............ |
Solution:
(i) A = NaHSO 4 + HCl
B = Upward displacement of Air
(ii) C = Mg 3 N 2 + H 2 O
D = CaO
E = Downward displacement of Air.
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