Which of the following releases brown gas on | vedclass

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(B) Among the alkali metal nitrates,$LiNO_3$ decomposes on heating to form lithium oxide,nitrogen dioxide,and oxygen gas.$4LiNO_3 	o 2Li_2O + 4NO_2 +

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$LiNO_3$

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(B) Among the alkali metal nitrates,$LiNO_3$ decomposes on heating to form lithium oxide,nitrogen dioxide,and oxygen gas.$4LiNO_3 	o 2Li_2O + 4NO_2 + O_2$$NO_2$ is a brown-colored gas.Other alkali metal nitrates like $NaNO_3$,$KNO_3$,and $RbNO_3$ decompose to form their respective nitrites and oxygen gas,which does not produce a brown gas.

Which of the following releases brown gas on heating?

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