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(C) The reactions are as follows:$1$. $PbO_2 + H_2O_2 	o PbO + H_2O + O_2(g)$$2$. $2KMnO_4 + 3H_2SO_4 + 5H_2O_2 	o K_2SO_4 + 2MnSO_4 + 8H_2O + 5O_2(

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$PbS + H_2O_2$

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(C) The reactions are as follows:$1$. $PbO_2 + H_2O_2 	o PbO + H_2O + O_2(g)$$2$. $2KMnO_4 + 3H_2SO_4 + 5H_2O_2 	o K_2SO_4 + 2MnSO_4 + 8H_2O + 5O_2(g)$$3$. $PbS + 4H_2O_2 	o PbSO_4 + 4H_2O(l)$$4$. $Cl_2 + H_2O_2 	o 2HCl + O_2(g)$In reaction $C$,$PbS + 4H_2O_2 	o PbSO_4 + 4H_2O$,all products are in solid or liquid state. Thus,no gaseous product is formed.

Column-$I$	Column-$II$
$A$. Christmas tree	$i$. Bennettites
$B$. Fossil plant	$ii$. Cycas
$C$. Ornamental plant	$iii$. Araucaria
$D$. Tallest tree	$iv$. Sequoia
	$v$. Thuja

During which of the following reactions will a gaseous product $NOT$ be produced?

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