HARD
11th Telangana Board
IMPORTANT
Earn 100

In what ways lithium shows similarities to magnesium in its chemical behaviour. 

Important Questions on The s -Block Elements

HARD
11th Telangana Board
IMPORTANT
When an alkali metal dissolves in liquid ammonia the solution can acquire different colours. Explain the reasons for this type of colour change.
EASY
11th Telangana Board
IMPORTANT
What happens when sodium metal is dropped in water?
MEDIUM
11th Telangana Board
IMPORTANT
What happens when sodium metal is heated in a free supply of air?
MEDIUM
11th Telangana Board
IMPORTANT
What happens when sodium peroxide is dissolved in water?
MEDIUM
11th Telangana Board
IMPORTANT
State as to why, an aqueous solution of Na2CO3 is alkaline?
HARD
11th Telangana Board
IMPORTANT
State as to why, alkali metals are prepared by the electrolytes of their fused chlorides?
HARD
11th Telangana Board
IMPORTANT
How would you explain the following observation, BeO is almost insoluble but BeSO4 is soluble in water?
HARD
11th Telangana Board
IMPORTANT
How would you explain the following observation, BaO is soluble but BaSO4 is insoluble in water?