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Bullet-proof steel alloy is prepared by ...

Bullet-proof steel alloy is prepared by using

A

`Sc`

B

`Ni`

C

`Zr`

D

`Zn`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Assertion (A) : A variety of steel and stainless steel can be prepared by using Cr, V, W, Mo and Mn. Reason (R) : As the oxidation number of a metal increases, ionic character decreases.

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    Both Assertion (A) and Reason (R) are correct statements, and Reason (R) is the correct explanation of the Assertion (A).
    B
    Both Assertion (A) and Reason (R) are correct statements, but Reason (R) is not the correct explanation of the Assertion (A).
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    Assertion (A) is correct, luut Reason (R) is incorrect statement.
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    Assertion (A) is incorrect, but Reason (R) is correct statement
  • A and B are two alloys of copper and tin prepared by mixing the respective metals in the ratio of 5 : 3 and 5 : 11 respectively. If the alloys A and B are mixed to from a third alloy C with an equal proportion of copper and tin, what is the ratio of alloys A and B in the new alloy C?

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