An element X Has atomic number 17. The valency of X is a)2 b)1 c)3 d)0
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An elements has mass number 35 and atomic number 17 find ... (b) Write valency of ... A-1) Element X = Al ( aluminum). Oxide of Al - Al2O3.
10 in One Study Package for CBSE Science Class 10 with 3 Sam
10 in One Study Package for CBSE Science Class 10 with 3 Sam
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