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NCERT TELUGU-METALS AND NON-METALS-EXERCISE
- Why does the colour of copper sulphate solution change when an iron na...
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- Do all the materials get rusted or react with oxygen in the air?
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- Why are pressure cookers provided with wooden or plastic handles ?
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- What happen when non metallic oxides are dissolved in water ?
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- You might have seen an electrician while using the screwdriver. What m...
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- You might have seen an electrician while using the screwdriver. Why do...
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- What are non-metals?
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- Do you find any difference in the taste of a raw and a ripe fruit ?
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- When do you observe pop sound with a burning agarbathi?
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- Recall the names of the some of the laboratory acids and bases that yo...
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- What is ductility?
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- What is malleability?
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- Distinguish between lustrous and non-lustrous materials.
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- Why are the cooking utensils made up of aluminium or alloys of iron an...
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- “Lusture and Sonority are the common properties associated with metals...
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- Pinky found a sort of brown dust covering the iron rods of her bed roo...
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- State the four important physical properties of non-metals.
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- What are the uses of metals ?
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- What could be the reason for that?
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- Cut a piece of Sodium carefully with a knife and throw it in a deep fr...
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