Q.

Non-metallic character increases from

A. Magnesium to Barium
B. Potassium to Cesium
C. Oxygen to Selenium
D. Sodium to Chlorine
Answer» D. Sodium to Chlorine
Explanation: The elements which lose electrons to form cations are known as metals. Metallic character decreases across a period as we move from left to right.
840
0
Do you find this helpful?
11

View all MCQs in

Chemistry

Discussion

No comments yet