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प्रश्न
Write whether the given materials are hard or soft.
| Wood | Eraser | Cotton |
| ______ | ______ | ______ |
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उत्तर
| Wood | Eraser | Cotton |
| Hard | Soft | Soft |
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संबंधित प्रश्न
Very Short Answer Type Question:
Select a lustrous material out of the following substances.
Very Short Answer Type Question:
List three liquids which are transparent.
Short Answer Type Question:
What is the reason for grouping materials?
Find the odd one.
Umbrella, sponge, rain coat, jerkin
Gold and diamond are the examples of _________ materials.
A notebook has lustre while an eraser does not.
A piece of wood floats on water.
Sugar does not dissolve in water.
Choose the odd one:
Fill in the blanks to complete the following paragraph.
The name of the product formed in the reaction of sulphur and ______ is sulphur dioxide gas. When sulphur dioxide is dissolved in ______, sulphurous acid is formed. The sulphurous acid turns ______ litmus paper to ______. Generally oxides of ______ are acidic in nature.
After completing the paragraph, write two questions which you can raise on the basis of this information.
