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State three reasons : Magnesium is a me...

State three reasons : Magnesium is a metal

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(a) Magnesium is a good conductor of electricity.
(b) It is malleable and ductile.
(c) It forms basic oxide when it reacts with oxygen.
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OSWAL PUBLICATION-DIKSHA QUESTIONS -METALS AND NON-METALS (LONG ANSWER)
  1. State three reasons : sulphur is a non metal

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  2. State three reasons : Magnesium is a metal

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  3. Give reason for the following: Titanium is a strategic metal.

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  4. Give reason for the following: Non metals do not form positively charg...

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  5. Give reason for the following: Aluminium is a reactive metal but does ...

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  6. Properties of ionic compound

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  7. Two Ores on Heating, A gives CO2 whereas ore B gives SO2. Explain the ...

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  8. When calcium metal is added to water, the gas evolved does not catch f...

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  9. Name a metal for each case : It displaces hydrogen gas from nitric aci...

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  10. A metal which does not react with cold water but reacts with steam.

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  11. What is meant by refining of metals? Name the most widely used method ...

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  12. What is thermite reaction? Give its one use.

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  13. Write the steps involved in the extraction of pure metals in the middl...

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  14. In the electrolytic refining of a metal M, what would you take as the ...

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  15. Write chemical equations for the following reactions: Cinnabar is heat...

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  16. What is Solder? Why is it used for welding electrical wires?

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  17. How do the properties of iron change when small quantity of carbon is ...

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  18. A metal X present in rock salt is highly reactive and it is stored und...

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