S K Malhotra Solutions for Chapter: Matter in Our Surroundings, Exercise 1: TEST YOUR KNOWLEDGE
S K Malhotra Chemistry Solutions for Exercise - S K Malhotra Solutions for Chapter: Matter in Our Surroundings, Exercise 1: TEST YOUR KNOWLEDGE
Attempt the free practice questions on Chapter 1: Matter in Our Surroundings, Exercise 1: TEST YOUR KNOWLEDGE with hints and solutions to strengthen your understanding. Super Simplified Science Chemistry CLASS IX solutions are prepared by Experienced Embibe Experts.
Questions from S K Malhotra Solutions for Chapter: Matter in Our Surroundings, Exercise 1: TEST YOUR KNOWLEDGE with Hints & Solutions
With the help of an activity, show the diffusion in a liquid becomes faster as the temperature is increased.
How will you account for the following:
Ice floats over water although it is solid.
How will you account for the following:
Diffusion is maximum in the gaseous state of a substance.
Discuss the effect of increasing temperature and pressure on the liquid state of a substance. Are these effects similar? If not, assign reasons.
The three states of a substance i.e. solid, liquid and gas can be easily reversed. Explain.
What is evaporation? In what way is it different from boiling?
Discuss the various factors which influence evaporation.
What is sublimation? How is naphthalene sublimated? How does the process of sublimation help in purifying an impure sample?
