Metal A reacts with water to give B. B is used for white washing. On heating B gives C. C reacts with water to give back B. Identify A, B and C A B C |
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(a) |
Ca CaO Ca(OH)2 |
(b) |
CaO Ca Ca(OH)2 |
(c) |
Ca Ca(OH)2 CaO |
(d) |
CaO Ca(OH)2 Ca |
Metal A reacts with water to give B. B is used for white washing. On heating B gives C. C reacts with water to give back B. Identify A, B and C A B C |
|||
(a) |
Ca CaO Ca(OH)2 |
(b) |
CaO Ca Ca(OH)2 |
(c) |
Ca Ca(OH)2 CaO |
(d) |
CaO Ca(OH)2 Ca |