(B) Substances like chlorine,phosgene,sulphur dioxide,hydrogen sulphide,nitrogen dioxide $(NO_2)$,and ammonia may be released during industrial accide

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(B) Substances like chlorine,phosgene,sulphur dioxide,hydrogen sulphide,nitrogen dioxide $(NO_2)$,and ammonia may be released during industrial accidents and are known to cause irritation to the lungs.Among the given options,$NO_2$ is a well-known lung irritant.

Class 11 Chemistry Environmental Chemistry Environmental Study

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Which of the following is a lung irritant?

AP EAMCET 2024 All AP EAMCET

A
$CO$
B
$NO_2$
C
$CO_2$
D
$CH_4$

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Environmental Chemistry

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Environmental Study

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Match the following:
List-$I$ List-$II$
$A$. Insecticide $I$. $COD$
$B$. $K_2Cr_2O_7 / 50\% H_2SO_4$ $II$. $PAN$
$C$. Bleaching of clothes and paper $III$. $Na_3AsO_3$
$D$. Eye irritant $IV$. $BOD$
$V$. $H_2O_2$

The correct answer is:

List-$I$	List-$II$
$A$. Insecticide	$I$. $COD$
$B$. $K_2Cr_2O_7 / 50\% H_2SO_4$	$II$. $PAN$
$C$. Bleaching of clothes and paper	$III$. $Na_3AsO_3$
$D$. Eye irritant	$IV$. $BOD$
	$V$. $H_2O_2$