The element which forms a basic oxide has the atomic number of :
(a) 18 (b) 17 (c) 14 (d) 19
The atomic number of an element Y is 17. The number of electrons in its ion Y− will be (a) 17 (b) 18 (c) 19 (d) 20
The element which can form an acidic oxide should be the one whose atomic number is :
(a) 6 (b) 16 (c) 12 (d) 19