Which of the following imparts green colour t | vedclass

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(D) $Cr_2O_3$ (Chromium$(III)$ oxide) imparts a dark green color to the glass.$MnO_2$ is used as a decolorizing agent to remove the green tint caused

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$Cr_2O_3$

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(D) $Cr_2O_3$ (Chromium$(III)$ oxide) imparts a dark green color to the glass.$MnO_2$ is used as a decolorizing agent to remove the green tint caused by iron impurities and can impart a purple or amethyst tint.$Cu_2O$ (Cuprous oxide) typically produces a red or turquoise color depending on the concentration and conditions.$CdS$ (Cadmium sulfide) is used to produce yellow colored glass.

List-$I$	List-$II$
$A$. $Co^{2+}$	$I$. Yellow colour
$B$. $Fe^{2+}$	$II$. Dark green colour
$C$. $Ni^{2+}$	$III$. Blue colour
$D$. $Cu^{2+}$	$IV$. Pale green colour
	$V$. Pink colour

Which of the following imparts green colour to the glass?

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The colour and magnetic nature of manganate ion $MnO_4^{2-}$ is-

Match the following:
List-$I$ List-$II$
$A$. $Co^{2+}$ $I$. Yellow colour
$B$. $Fe^{2+}$ $II$. Dark green colour
$C$. $Ni^{2+}$ $III$. Blue colour
$D$. $Cu^{2+}$ $IV$. Pale green colour
$V$. Pink colour

The correct answer is

Which of the following alloys is used in the construction of the outer fuselage of ultra-high-speed aircraft?

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