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Basic Oxides of Metals

The element w...

Question

The element which forms a basic oxide has the atomic number of :

(a) 18 (b) 17 (c) 14 (d) 19

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Solution

(d) 19.
Potassium (K) forms a basic oxide and has an atomic number of 19. The atomic numbers of 18,17 and 14 correspond to acidic oxides.

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Q. The element which forms a basis oxide has the atomic number of:

(a) 18
(b) 17
(c) 14
(d) 19

Q. The atomic number of an element which forms basic oxide is:

Q. Question 21
Which of the following elements will form an acidic oxide?

(a) An element with atomic number 7
(b) An element with atomic number 3
(c) An element with atomic number 12
(d) An element with atomic number 19

The element which can form an acidic oxide should be the one whose atomic number is :

(a) 6 (b) 16 (c) 12 (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

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