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Tincal contains mainly

$\begin{array}{1 1}(a)\;NaNO_3&(b)\;Na_2B_4O_7.10H_2O\\(c)\;Na_2CO_3&(d)\;Na_2SO_4\end{array}$

1 Answer

Tincal contains mainly $Na_2B_4O_7.10H_2O$
Hence (b) is the correct answer.
answered Jan 28, 2014 by sreemathi.v
 
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