Advertisements
Advertisements
Question
Name the process associated with the following
Dry ice is kept at room temperature and at one atmospheric pressure.
Solution
Sublimation of dry ice (solid) to C02 (gas)
APPEARS IN
RELATED QUESTIONS
Air is a pure substance.
Give the main difference between a pure substance and an impure substance.
Connect with sports Air is not a pure substance. It helps us in many ways from breathing to playing. Balloon sports are a very popular sport. Hot air is lighter than cool air. So, the balloons filled with hot air rise up. Find out more about hot air balloons.
Which of the following are pure substances? Ice, Milk, Iron, Hydrochloric acid, Mercury, Brick and Water.
We mix rice, dal, salt, chilies, pepper, ghee, and other ingredients to make Pongal. So Pongal is also a ______.
Give any two characters of a pure substance.
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
The allotropic form of a non-metal is a good conductor of electricity. Name the allotrope.
A substance must absorb ______ so that it can melt.
Is blood a pure substance?
What are the characteristics of Pure Substances? (or) List out the characteristics of Pure Substances.