Question

Which of the s-block element is liquid
O
Na
K
Mg
Cs​

Answer 1

Answer:

Na,K , Cs are s-block elements

Explanation:

Last electron of these elements enters into s-orbital.so, s-block elements

Answer 2

Sodium (Na) Potassium (K) and Cesium (Cs) are s block elements.

Explanation:

• S block elements include Group 1 and Group 2 of the Modern periodic table.

• In this block element, the last electrons enter into the s subshell.

• S block elements consist of total of 14 elements.

• They are  Hydrogen,lithium,helium,Sodium ,beryllium,potassium, magnesium,rubidium,calcium,cesium,strontium ,francium,barium and radium.
• Here the given elements sodium (Na) Potassium (K) and Cesium (Cs) are s block elements.
• s-block elements are alkali elements and alkaline earth elements.
• They are liquid in nature.