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प्रश्न
We cannot compress, cut or bend the rough materials easily.
पर्याय
True
False
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उत्तर
We cannot compress, cut or bend the rough materials easily- False.
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संबंधित प्रश्न
Very Short Answer Type Question:
Why do we need to group materials? Give one reason.
Short Answer Type Question:
What are the similarities between iron, copper, and aluminium?
Find the odd one.
Umbrella, sponge, rain coat, jerkin
Look at the pictures and identify the materials by which they are made of:
(paper, clay, glass, wood, plastic, metal rubber, wax
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| ____________ | ____________ | ____________ | ___________ | _____________ |
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| ____________ | ____________ | ____________ | ____________ | ____________ |
Oil mixes with water.
Which among the following is an example of dull material?
Differentiate hard and soft materials.
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.
Which pair of substances among the following would float in a tumbler half filled with water?
Which of the following materials is not lustrous?
