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प्रश्न
Sand settles down in the water.
पर्याय
True
False
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उत्तर
This statement is True.
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संबंधित प्रश्न
Short Answer Type Question:
Why is water important for our body?
Gold and diamond are the examples of _________ materials.
Match the objects that are made of the same material.
| A | B | C |
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Stone is transparent, while glass is opaque.
Which among the following is an example of dull material?
What is material?
Complete the crossword given in the figure with the help of the clues.
Across
1. Which is generally hard, ductile, malleable and sonorous.
2. A metal is called so it can be drawn into wires.
3. Metal bells are used because of this property.
Down
4. A metal generally used for making jewellery.
5. A metal which is liquid at room temperature.
6. A metal which reacts with acid as well as base to form hydrogen gas.
7. Substances used to enhance the growth of plants.
8. Property by virtue of which metals can be beaten into thin sheets.
Pick one material from the following which is completely soluble in water.
Why do you think oxygen dissolved in water is important for the survival of aquatic animals and plants?
Sugar, salt, mustard oil, sand, sawdust, honey, chalk powder, petals of flower, soil, copper sulphate crystals, glucose, wheat flour are some substances given to Paheli. She wants to know whether these substances are soluble in water or not. Help her in identifying soluble and insoluble substances in water.
