RRB Group D 10-Oct-2018 Shift 2 Solved Paper

Question : 21 of 100

Marks: +1, -0

In Newlands law of Octaves, _______, which resembles cobalt and nickel in properties, has been placed far away from these elements.

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Solution:

In Newland's law of Octaves, Fe resembles cobalt and nickel in properties, has been placed far away from these elements. Similarly cobalt and nickel do not resemble halogens

({F}, {CI}, {Br})

but have been placed in the same column.

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