Multiple choice

Match the Column - I with Column - II and select the correct answer using the codes.

 
Column - I (Alloys)
Column - II (major ingredient metals)
A. Duralumin 1. Mg
B. Electron 2. Bi
C. Dutch metal 3. Cu
D. Rose metal 4. Pb
5. Al

  1. A - 5, B - 1, C - 3, D - 2

  2. A - 4, B - 1, C - 5, D - 2

  3. A - 5, B - 4, C - 3, D - 2

  4. A - 2, B - 1, C - 4, D - 5

  5. A - 4, B - 3, C - 1, D - 5
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Duralumin is composed of 94% Al, 4% Cu, and 2% Mg, Mn & Si. Electron alloy is consists of 95% Mg, 4.5% Zn and 0.5% Cu. Dutch metal contains 80% Cu and 20% Zn. Rose metal is consist of 50% Bi, 25% Pb and 25% Sn. Hence, the answer using the codes is A - 5, B - 1, C - 3, D - 2.

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