States of Matter
Description: States of matter (E) | |
Number of Questions: 20 | |
Created by: Preeti Dasgupta | |
Tags: States of matter (E) Physical and Life Science CHSL (Combined Higher Secondary Level) States of Matter Chemistry General Science |
Which of the following substances has the maximum force of attraction among its particles?
Which of the following substances will readily change into vapour?
A diver is able to cut through water in a swimming pool because
The smell of hot sizzling food reaches several metres away because hot food has
The liquid and gaseous states of water can co–exist at ________.
What will happen if we pour some acetone on our palm?
The most abundant gas emitted from volcanoes is
Which property of wood charcoal is useful in making gas masks?
Why should cotton clothes be worn in summers?
Torr is a unit of
Which gas is mixed with oxygen in the cylinders used for respiration by divers in deep sea?
When we open a container of perfume, the smell of the perfume spreads in the room within a short period due to
Burning of camphor is an example of
The temperature and pressure at which all 3 states of matter co-exist in equilibrium is known as
Evaporation takes place the slowest in ________.
A mixture of mercury, water and benzene can be separated by ________.
If a little ____ is added to water, the water boils at a temperature higher than 100oC.
Which of the following is not converted into a vapour state without passing through a liquid state?
A hot body will radiate heat most rapidly if its surface is
Which of the following is the lightest gas?