HARD
8th CBSE
IMPORTANT
Earn 100

What is the difference between a deliquescent substance and a hygroscopic substance?

Important Questions on Water, Solution, Solubility and Hydrogen

HARD
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 5 - Water, Solution, Solubility and Hydrogen>PRACTICE QUESTIONS (CLASSROOM WING)>Q 29
How are fog and mist formed?
HARD
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 5 - Water, Solution, Solubility and Hydrogen>PRACTICE QUESTIONS (CLASSROOM WING)>Q 29
Two hot iron balls of same mass and temperature are placed in two liquids A and B of same mass and same temperature taken in two separate containers. 100 g of liquid A requires 45 calories heat for an increase in temperature by 5°C. 120 g of liquid B requires 60 calories heat for 10 °C rise in temperature. In which container, thermal equilibrium will be attained faster? 
HARD
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 5 - Water, Solution, Solubility and Hydrogen>PRACTICE QUESTIONS (CLASSROOM WING)>Q 30
Water obtained from which source contains more minerals and why?
HARD
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 5 - Water, Solution, Solubility and Hydrogen>PRACTICE QUESTIONS (CLASSROOM WING)>Q 31
What are the different factors on which solubility of a solid in a liquid depend? Explain with a reason.
HARD
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 5 - Water, Solution, Solubility and Hydrogen>PRACTICE QUESTIONS (CLASSROOM WING)>Q 32
In which way is water useful for generating electricity?
HARD
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 5 - Water, Solution, Solubility and Hydrogen>PRACTICE QUESTIONS (CLASSROOM WING)>Q 33
Establish water as a compound.
HARD
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 5 - Water, Solution, Solubility and Hydrogen>PRACTICE QUESTIONS (CLASSROOM WING)>Q 34
How can hydrogen be prepared from natural gas?
HARD
8th CBSE
IMPORTANT
Pearson IIT Foundation Chemistry>Chapter 5 - Water, Solution, Solubility and Hydrogen>PRACTICE QUESTIONS (CLASSROOM WING)>Q 35
Why is pure water a bad conductor of electricity?