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Alloy of .... Metal are light and strong...

Alloy of .... Metal are light and strong and so are used in the manufacture of aeroplane parts

A

Cr

B

Sn

C

Fe

D

Mg

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Verified by Experts

The correct Answer is:
D
Duralumin (Al=95% , Cu=4%, Mn =0.5% , Mg=0.5 % ) Being light, tough and durable is used for the manufacture of aeropolanes and automobiles parts.
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Alkaline earth metals)
  1. Setting of cement is an

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  2. Which chemical compound is used to reduce the acidity of the soil ?

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  3. Alloy of .... Metal are light and strong and so are used in the manufa...

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  4. Which is quick lime ?

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  5. Which of the following oxides is most acidic in nature ?

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  6. The highest lattice energy corresponds to

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  7. The compound exhibiting maximum conductance in a fused state is

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  8. Which of the following is the major source of magnesium and is also a ...

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  9. The chief component of cement that has property of setting quickly and...

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  10. Which of the following salts is insoluble in water at room temperature...

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  11. Electronegativity of beryllium is approximately equal to that of

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  12. Which of the following alkaline earth metals is the strongest reducing...

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  13. Which of the following can be represented by the configuration ...

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  14. Point out the incorrect statement regarding Be (Group IIA )

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  15. Beryllium differs from rest of the members of its family (Group IIA) i...

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  16. Which of the following reaction is not a part of the Godschmidt alumin...

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  17. Which gives (s) yellow precipitate with K(2)CrO(4) ?

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  18. Which of the following metal is present in green colouring pigmen...

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  19. Which of the following contain both calcium and magnesium:-

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  20. The product obtained on fusion of BaSO(4) and Na(2)CO(3) is

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