Multiple choice

Match the List-I with List-II and select the correct answer.

Metal alloys
Chief constituent
P. Type metal 1. Cu
Q. Gun metal 2. Bi
R. Pewter 3. Pb
S. Rose metal 4. Sn

  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

Type metal is composed of 82% Pb, 15% Sb and 3% Sn. Gun metal consists of 88% Cu, 10% Sn, 2% Zn and 0.5% Pb. Pewter alloy is composed of 76% Sn and 24% Pb. Rose metal consists of 50% Bi, 25% Pb and 25% Sn. Hence, the correct answer using the codes is P - 3, Q - 1, R - 4, S - 2.

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