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प्रश्न
Materials which can be compressed or cut easily are called _______.
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उत्तर
Materials which can be compressed or cut easily are called Soft materials.
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संबंधित प्रश्न
Very Short Answer Type Question:
Name two objects which are made from opaque materials.
Long Answer Type Question:
‘Grouping of objects helps the shopkeeper.’ Justify the statement.
Choose the odd one:
Smooth materials do not have ups and downs.
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.
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.
Boojho found a bag containing the following materials
- Mirror
- Paper stained with oil
- Magnet
- Glass spectacles
Help Boojho in finding out the material(s) which is/are opaque.
While doing an activity in class, the teacher asked Paheli to handover a transluscent material. Which among the following materials will Paheli pick and give her teacher?
Which of the following statements is not true?
Differentiate among opaque, translucent and transparent materials, giving one example of each.
