Arrange the following rules in the order to write chemical formula according to criss-cross method
(i) Write the valencies
(ii) Write the constituent elements in the compound
(iii) Cross over the valencies of the combines atoms

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i, ii, iii

ii, i, iii

i, iii, ii

iii, ii, i

answer is B.

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Detailed Solution

These are the rules for the criss-cross method.

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