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A gas can be a solute that dissolves in a solvent. 

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Important Questions on Matter All Around

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Environmental Studies>The World Around Me>Matter All Around>States of Matter
A magnet attracts :
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Environmental Studies>The World Around Me>Matter All Around>States of Matter
The polar ice caps are formed due to:
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Environmental Studies>The World Around Me>Matter All Around>States of Matter
Fill in the blank using the right word:
We should drink _____ (clean/distilled) water.
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Environmental Studies>The World Around Me>Matter All Around>States of Matter
_____ is the substance that dissolves in a solvent.
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Environmental Studies>The World Around Me>Matter All Around>States of Matter
Daily human activities like bathing in the river does not cause pollution.
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Environmental Studies>The World Around Me>Matter All Around>States of Matter

Correct the following sentence by changing the underlined word.

Filtration and condensation are used to remove soluble impurities from water.

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Environmental Studies>The World Around Me>Matter All Around>States of Matter

Write [G] for good habits and [B] for bad food habits.

We should not drink enough water. [ ]

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Environmental Studies>The World Around Me>Matter All Around>States of Matter
Describe how water can become polluted. What can we do to keep water clean?
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Environmental Studies>The World Around Me>Matter All Around>States of Matter
Which of the following is not soluble in water?
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Environmental Studies>The World Around Me>Matter All Around>States of Matter

Distinguish between.

Soluble and Insoluble impurities.

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Environmental Studies>The World Around Me>Matter All Around>States of Matter
The process of filtration is used to remove
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Environmental Studies>The World Around Me>Matter All Around>States of Matter
 Polluted water causes _____ in humans.
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Environmental Studies>The World Around Me>Matter All Around>States of Matter
The process by which the water droplets melt in the clouds and fall on the ground is called _____.
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Environmental Studies>The World Around Me>Matter All Around>States of Matter
Write three ways to make water safe for drinking.
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Environmental Studies>The World Around Me>Matter All Around>States of Matter

Fill in the blank with an appropriate word:

Water is used to put out _____ (fire/air).

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Environmental Studies>The World Around Me>Matter All Around>States of Matter
Chemicals like chlorine, bleaching powder or potassium permanganate are added to the water to make it 
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Environmental Studies>The World Around Me>Matter All Around>States of Matter
The solute and solvent together form a _____.
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Environmental Studies>The World Around Me>Matter All Around>States of Matter
Why do we need to filter or boil water before drinking?
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Environmental Studies>The World Around Me>Matter All Around>States of Matter

Choose the right word and fill in the blank:

We should not throw waste in _____. (dustbin/water bodies)

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Environmental Studies>The World Around Me>Matter All Around>States of Matter

Fill in the blank with an appropriate word:

Mixing of jelly crystals in water is _____ (illusion/solution/pollution).