EASY
11th Odisha Board
IMPORTANT
Earn 100

Name the elements in the group 1-A of the periodic table.

Important Questions on s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 26

What is the composition of carnallite?

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 27

Between sodium and potassium which is more electropositive?

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 28

Why alkali metals have low densities?

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 29

What is the chemical formula of washing soda?

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 30

Write the chemical formula of Glauber's salt.

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 31

Write the electronic configuration of sodium atom.

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 1

Why is the size of sodium ion less than that of potassium ion?

MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 12 - s-Block Elements:Alkali and Alkaline Earth Metals. Alkali Metals:(Group 1)>QUESTIONS>Q 2
Give the principle of extraction of sodium by electrolytic method.