Which of the following metal is present in Brass, Bronze and German silver ?
Which of the following metal is present in Brass, Bronze and German silver ?
- A
$Cu$
- B
$Na$
- C
$Mg$
- D
$Al$
Similar Questions
Incorrect match is
ppt $\rightarrow$ colour
Incorrect match is
ppt $\rightarrow$ colour
Which of the following statement is not true
Which of the following statement is not true
The aqueous solution containing which one of the following ions will be colourless
The aqueous solution containing which one of the following ions will be colourless
- [AIPMT 2005]
$MnO _4^{-}$oxidises $(i)$ oxalate ion in acidic medium at $333\, K$ and $(ii)$ $HCl$. For balanced chemical equations, the ratios $\left[ MnO _4^{-}: C _2 O _4^{2-}\right]$ in $(i)$ and $\left[ MnO _4^{-}: HCl \right]$ in $(ii)$ respectively are
- [KVPY 2011]
How would you account for the irregular variation of ionisation enthalpies (first and second) in the first series of the transition elements?
How would you account for the irregular variation of ionisation enthalpies (first and second) in the first series of the transition elements?