EXERCISES

Author:Jharkhand Board

Jharkhand Board Chemistry Solutions for EXERCISES

Simple step-by-step solutions to EXERCISES questions of The s - Block Elements from Chemistry Part II Textbook for Class XI. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISES with Hints & Solutions

MEDIUM
11th Jharkhand Board
IMPORTANT

State as to why- A solution of Na2CO3 is alkaline?

MEDIUM
11th Jharkhand Board
IMPORTANT

State as to why- Alkali metals are prepared by electrolysis of their fused chlorides?

MEDIUM
11th Jharkhand Board
IMPORTANT

State as to why- Sodium is found to be more useful than potassium?

MEDIUM
11th Jharkhand Board
IMPORTANT

How would you explain this observations BaO is soluble but BaSO4 is insoluble in water?

MEDIUM
11th Jharkhand Board
IMPORTANT

How would you explain this observations LiI is more soluble than KI in ethanol?

HARD
11th Jharkhand Board
IMPORTANT

Which of the alkali metal is having the least melting point?

EASY
11th Jharkhand Board
IMPORTANT

Which one of the following alkali metals gives hydrated salts?

MEDIUM
11th Jharkhand Board
IMPORTANT

Which one of the alkaline earth metal carbonates is thermally the most stable?