Question

An element with atomic number_____ will form a basic oxide.

a) 7 (2,5)

b) 17 (2,8,7)

c) 14 (2,8,4)

d) 11 (2,8,1)

Answer 1

Correct answer is (d) 11 (2,8,1)

Explanation: An element with atomic number 11 (2,8,1) will form a basic oxide.