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Aluminium foli is used fro wrapping food...

Aluminium foli is used fro wrapping food because :

A

It is malleable

B

It is a good conductor of heat

C

It is sonorous

D

It is ductile

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BEYOND PUBLICATION-PRINCIPLES OF METALLURGY-EXERCISE
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  2. Copper do not displacefrom dilute acids

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  3. Aluminium foli is used fro wrapping food because :

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  4. Steel is an alloy of

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  5. Which of the following types of ores cn be converted in oxide by calci...

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  6. Which of the following methods is suitable for preventing an iron fryi...

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  7. Point out correct statement Iron is :

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  8. Which of the following process involve the smelting process ?

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  9. During melting of haematite in a blast furnace………….is the flux added.

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  10. Low-melting metal like tin can be purified by this method

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  11. Low boiling metals like mercury and zinc are refined by

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  12. Which of the following are Sulphides ? Zinc Blende Rock Salt Cinn...

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  13. Which of the following are not ionic compounds ? KCl HCl CCl4 N...

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  14. Aluminium is used for making cooking utensils. Which of the following ...

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  15. Which of the following methods is suitable for preventing an iron arti...

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  16. The formula of carnalllite is

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  17. --------- group are called chalcogenes.

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  18. Which combination is wrong for the extraction of sodium metal from fus...

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  19. Blister copper is a

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  20. Which of the following is wrong about poling ?

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