Question

Which of the following elements will form a basic oxide ?
a)An element with atomic number 7
b) An element with atomic number 17
c)An element with atomic number 14 d) An element with atomic number 11​

Answer 1

Answer is below.

Rest three elements atomic numbers, 3 (Li), 12 (Mg) and19 (K) are metals and hence form basic oxides.

Answer is above.

Answer 2

This is your answer.........