MCQ
In Mendeleev table, the triad of VIII group is:
  • A
    Ru, Rh, Pd
  • B
    Cu, Ag, Au
  • C
    N, O, F
  • D
    Tl, Pb, Bi

Answer

  1. Ru, Rh, Pd

Explanation:

Group VIII of Mendeleev's table consists of three triads known as transition triads and they are:

Iron, Cobalt, and Nickel.

Ruthenium, Rhodium, and Palladium.

Osmium, Iridium, and Platinium.

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