(D) The king of metals is $Gold$. $Gold$ forms an amalgam with $Mercury$,which means it is soluble in $Mercury$. Pure $Gold$ is very soft. Therefore,i

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(D) The king of metals is $Gold$. $Gold$ forms an amalgam with $Mercury$,which means it is soluble in $Mercury$. Pure $Gold$ is very soft. Therefore,impurities like $Silver$ and $Copper$ are added to make it harder. Since all the given statements are correct,the correct option is $D$.

Class 12 Chemistry d-and f-Block Elements Mix Examples-d and f-Block Elements

Medium

Which one is wrong in the following statements?

A
Gold is considered to be the king of metals.
B
Gold is soluble in mercury.
C
Copper is added to gold to make it hard.
D
None of these.

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Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

Mix Examples-d and f-Block Elements

Which of the following orders is correct?

Easy

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Which of the following is not arranged in the correct sequence?

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Match the following properties with the corresponding metals:

Property Metal

$a$. Element with highest second ionization enthalpy $(\Delta_{i} H_2)$ $i$. $Co$

$b$. Element with highest third ionization enthalpy $(\Delta_{i} H_3)$ $ii$. $Cr$

$c$. $M$ in $[M(CO)_6]$ $iii$. $Cu$

$d$. Element with highest heat of atomization $(\Delta_{a} H)$ $iv$. $Zn$

$v$. $Ni$

Property	Metal
$a$. Element with highest second ionization enthalpy $(\Delta_{i} H_2)$	$i$. $Co$
$b$. Element with highest third ionization enthalpy $(\Delta_{i} H_3)$	$ii$. $Cr$
$c$. $M$ in $[M(CO)_6]$	$iii$. $Cu$
$d$. Element with highest heat of atomization $(\Delta_{a} H)$	$iv$. $Zn$
	$v$. $Ni$