Elements of periodic table (First 20) Class 9

Symbol of sodium is:

• Sa

• So

• Na

• No

Symbol of potassium:

• P

• Po

• K

• Ko

"Be" is the symbol of:

• Berylium

• Berylleum

• Beryllium

• Baryllium

Which element comes after carbon?

• He

• Na

• Ne

• N

Name the 13th element

• Al

• Si

• Ne

• Li

Which element comes before Neon?

• Ne

• Al

• F

• Fl

Which of the following is having the wrong series:

• Hydrogen, Helium, Lithium

• Neon, Sodium, Magnesium

• Phosphorus, Sulphur, Chlorine

• Sodium, Potassium, and Calcium

This element is symbolized as Al. Name this element.

• Aluminium

• Alumenium

• Alumeneum

• Alumineum

Name the eleventh element of the periodic table

• NE

• Ne

• NA

• Na

Which of the following is the lightest gas?

• He

• H

• N

• Ne