Which of the following metal is present in Brass, Bronze and German silver ?
$Cu$
$Na$
$Mg$
$Al$
Incorrect match is
ppt $\rightarrow$ colour
Which of the following statement is not true
The aqueous solution containing which one of the following ions will be colourless
How would you account for the irregular variation of ionisation enthalpies (first and second) in the first series of the transition elements?