Match List-I with List-II and select the corr | vedclass

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Question

(B) $BaSO_4 + ZnS$ is known as lithopone,which is used as a white pigment.$NI_3$ (nitrogen triiodide) is a contact-sensitive explosive.$N_2O_4$ is use

Vedclass · Accepted Answer

$A-4, B-1, C-2, D-3$

Vedclass · Answer

(B) $BaSO_4 + ZnS$ is known as lithopone,which is used as a white pigment.$NI_3$ (nitrogen triiodide) is a contact-sensitive explosive.$N_2O_4$ is used as an oxidiser in liquid rocket propellants.$KO_2$ (potassium superoxide) is used in space capsules and submarines to produce $O_2$ and remove $CO_2$.Therefore,the correct matching is $A-4, B-1, C-2, D-3$.

List-$I$ (Compounds)	List-$II$ (Used in)
$A$. $BaSO_4 + ZnS$	$1$. Explosive
$B$. $NI_3$	$2$. Oxidiser in rocket propellants
$C$. $N_2O_4$	$3$. Space capsule
$D$. $KO_2$	$4$. Pigment

Match List-$I$ with List-$II$ and select the correct answer using the codes given below the lists.

List-$I$ (Compounds) List-$II$ (Used in)

$A$. $BaSO_4 + ZnS$ $1$. Explosive

$B$. $NI_3$ $2$. Oxidiser in rocket propellants

$C$. $N_2O_4$ $3$. Space capsule

$D$. $KO_2$ $4$. Pigment

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Match List-$I$ with List-$II$ and select the correct answer using the codes given below the lists. List-$I$ (Compounds) List-$II$ (Used in) $A$. $BaSO_4 + ZnS$ $1$. Explosive $B$. $NI_3$ $2$. Oxidiser in rocket propellants $C$. $N_2O_4$ $3$. Space capsule $D$. $KO_2$ $4$. Pigment