Group VIII of Mendeleev's table consists of three triads known as transition triads and they are i) Iron, Cobalt, and Nickel ii) Ruthenium, Rhodium, and Palladium iii) Osmium, Iridium, and Platinium
Option A is correct.
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Similar Questions
Q1
In Mendeleev table, the triad of VIII group is :
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Q2
Which group elements of modern periodic table were placed along with alkali metals in Mendeleev table?
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Q3
An element X forms an oxide X2O3. In which group of Mendeleev's periodic table is this element placed?
(a) group II
(b) group III
(c) group V
(d) group VIII
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Q4
Prepare a frequency table of the following ages (in years) of 30 students of class VIII in your school: