Match the chlorides given in figure above with the colour they impart on ignition in flame:
Salt Colour
1. $C a C l_{2}$ (A) Apple green
2. $S r C l_{2}$ (B) Brick red
3. $B a C l_{2}$ (C) Crimson red

1 - (B); 2- (A); 3 - (C)

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1 - (C); 2- (B); 3 - (A)

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1 - (A); 2- (C); 3 - (B)

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1 - (B); 2- (C); 3 - (A)

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Solution

The correct option is D 1 - (B); 2- (C); 3 - (A)
$S r C l_{2}$ Dark red
$C a C l_{2}$ Orange
$L i C l$ Fuchsia
$N a C l$ Yellow
$C u C l_{2}$ Green
$B a C l_{2}$ Yellow-green

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$⎡ ⎢ ⎣ \begin{matrix} a 1 & b 1 & c 1 a 2 & b 2 & c 2 a 3 & b 3 & c 3 \end{matrix} ⎤ ⎥ ⎦$ then $∣ ∣ ∣ \begin{matrix} B 2 & C 2 B 3 & C 3 \end{matrix} ∣ ∣ ∣ =$

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a_{1} b_{1} c_{1}, a_{2} b_{2} c_{2}

and

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are three-digit even natural numbers and

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, then,

Δ

If a = 1, b = 2 and c = −3, put the values in the given equations and mention the law which they prove.

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	Salt		Colour
1.	$C a C l_{2}$	(A)	Apple green
2.	$S r C l_{2}$	(B)	Brick red
3.	$B a C l_{2}$	(C)	Crimson red

$S r C l_{2}$	Dark red
$C a C l_{2}$	Orange
$L i C l$	Fuchsia
$N a C l$	Yellow
$C u C l_{2}$	Green
$B a C l_{2}$	Yellow-green

Match the chlorides given in figure above with the colour they impart on ignition in flame: Salt Colour 1. CaCl2 (A) Apple green 2. SrCl2 (B) Brick red 3. BaCl2 (C) Crimson red

The correct option is D 1 - (B); 2- (C); 3 - (A) SrCl2 Dark red CaCl2 Orange LiCl Fuchsia NaCl Yellow CuCl2 Green BaCl2 Yellow-green

Match the chlorides given in figure above with the colour they impart on ignition in flame:
Salt Colour
1. $C a C l_{2}$ (A) Apple green
2. $S r C l_{2}$ (B) Brick red
3. $B a C l_{2}$ (C) Crimson red

The correct option is D 1 - (B); 2- (C); 3 - (A)
$S r C l_{2}$ Dark red
$C a C l_{2}$ Orange
$L i C l$ Fuchsia
$N a C l$ Yellow
$C u C l_{2}$ Green
$B a C l_{2}$ Yellow-green