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Chemistry · 2013
JEE Main 2013 · 2013-04-07 Offline · Q88
Experimentally it was found that a metal oxide has formula M_0.98 O. Metal M, is present as M^2+ and M^3+ in its oxide. Fraction of the metal which…
Experimentally it was found that a metal oxide has formula $\displaystyle \mathrm{M}_{0.98} \mathrm{O}$. Metal M , is present as $\displaystyle \mathrm{M}^{2+}$ and $\displaystyle \mathrm{M}^{3+}$ in its oxide. Fraction of the metal which exists as $\displaystyle \mathrm{M}^{3+}$ would be :
Official answer
(3)
4.$\displaystyle 08$%
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JEE Main 2013 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.