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​

Answer 1

Explanation:

right answer A!

(a) An element with atomic number 7

Answer 2

Answer:

Hi Shree Ganesh! Here's your answer:

Explanation:

N2O is Acidic.

Li2O is Basic.

MgO is Basic.

K2O is Basic.

So Option (A) An element with atomic number 7 is the answer.

HOPE IT HELPS YOU! :):):)