Air Composition and Properties Quiz

Nitrogen

Carbon dioxide

Oxygen

<p>Smoke, gases, and fine dust particles</p> Signup and view all the answers

<p>They pollute the surroundings</p> Signup and view all the answers

<p>People thought that air was just one substance.</p> Signup and view all the answers

<p>Experiments proved that air is a mixture of many gases.</p> Signup and view all the answers

<p>The presence of water vapour in air is important for the water cycle in nature.</p> Signup and view all the answers

<p>The candle covered with the glass tumbler got extinguished after some time.</p> Signup and view all the answers

<p>The component of air which supports burning is known as oxygen.</p> Signup and view all the answers

<p>Air is considered to be a mixture of many gases.</p> Signup and view all the answers

<p>The presence of water vapour in air is important for the water cycle in nature.</p> Signup and view all the answers

<p>The component inside the glass tumbler, which supports burning, is limited.</p> Signup and view all the answers

<p>Experiments in the 18th century proved that air is not just one substance.</p> Signup and view all the answers

<p>The component of air that supports burning is known as oxygen.</p> Signup and view all the answers

<p>Nitrogen</p> Signup and view all the answers

<p>Carbon dioxide</p> Signup and view all the answers

<p>It pollutes the surroundings</p> Signup and view all the answers

<p>Smoke, gases, and fine dust particles</p> Signup and view all the answers

<p>To take harmful smoke and gases away from the surroundings</p> Signup and view all the answers