Multiple choice

Match the Group - I with Group - II.

 
Group - I (alloys)
Group - II (chief constituent)
P. Cerrosafe 1. In
Q. Field’s metal 2. Cu
R. Vitallium 3. Bi
S. Nordic gold 4. Co
5. Au

  1. P - 1, Q - 2, R - 4, S - 3

  2. P - 4, Q - 1, R - 2, S - 3

  3. P - 3, Q - 1, R - 4, S - 2

  4. P - 3, Q - 4, R - 1, S - 2

  5. P - 2, Q - 1, R - 4, S - 3
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cerrosafe alloy contains 42.5% Bi, 37.7% Pb, 11.3% Sn and 8.5% Cd. Field’s metal consists of 51% In, 32.5% Bi and 16.5% Sn. Vitallium is a trademark for an alloy of 60% cobalt, 20% chromium, 5% molybdenum and 15% other substances. Nordic gold is the gold-coloured copper alloy consisting of 89% copper, 5% aluminium, 5% zinc and 1% tin. Hence, the correct answer using the codes is P - 3, Q - 1, R - 4, S - 2.

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