Subject Experts Solutions for Chapter: Water, Solution, Solubility and Hydrogen, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING)

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Subject Experts Chemistry Solutions for Exercise - Subject Experts Solutions for Chapter: Water, Solution, Solubility and Hydrogen, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING)

Attempt the free practice questions on Chapter 5: Water, Solution, Solubility and Hydrogen, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING) with hints and solutions to strengthen your understanding. Pearson IIT Foundation Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Water, Solution, Solubility and Hydrogen, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING) with Hints & Solutions

HARD
8th CBSE
IMPORTANT

A piece of red litmus paper is dipped into the water kept in a beaker and SO2 gas was passed through beaker. Write the observations made in the case.

HARD
8th CBSE
IMPORTANT

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

HARD
8th CBSE
IMPORTANT

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

Water obtained from which source contains more minerals and why?

HARD
8th CBSE
IMPORTANT

What are the different factors on which solubility of a solid in a liquid depend? Explain with a reason.

HARD
8th CBSE
IMPORTANT

In which way is water useful for generating electricity?