Answer:
Water
Explanation :-
Higher the intermolecular forces between the liquid particles, higher its boiling point.
<h2>Answer : Option B) Ozone</h2><h3>Explanation :</h3>
The layer of atmosphere which contains a substance(Ozone) that was created from a product of living thins (oxygen) and protects living things (from harmful UV rays).
Oxygen in the atmosphere reacts in presence of UV rays and forms Ozone.
This ozone forms a protective layer around the earth and protects it from harmful UV rays.
<span>The two elements that are responsible for acid rain are sulphur and nitrogen.</span>
75km/hr
A car traveling with constant speed travels 150km in 7200 s. What is the speed of the car
Answer:
For pure substances, the mass and volume will always be the same or will always change the same way because all substance are the same throughout.
While for mixtures, you can have varying amount of each component therefore mass and volume will not change the same way for substances
