In which of the following pair, radii of second species is smaller than that of first species 1) Li, Na 2) Na, F- 3) Mn7+, Mn4+ 4) N3-,Al3+
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In which of the following pair, radii of second species is smaller than that of first species 1) Li, Na 2) Na, F- 3)
Answer:
3
Explanation:
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