The catalyst used in the contact process is
The catalyst used in the contact process is
- A
$Fe_2O_3$
- B
$V_2O_5$
- C
$SO_3$
- D
$Ag_2O$
Similar Questions
Among $\mathrm{VO}_2^{+}, \mathrm{MnO}_4^{-}$and $\mathrm{Cr}_2 \mathrm{O}_7^{2-}$, the spin-only magnetic moment value of the species with least oxidising ability is...................$BM$ (Nearest integer).
(Given atomic member $\mathrm{V}=23, \mathrm{Mn}=25, \mathrm{Cr}=24$ )
Among $\mathrm{VO}_2^{+}, \mathrm{MnO}_4^{-}$and $\mathrm{Cr}_2 \mathrm{O}_7^{2-}$, the spin-only magnetic moment value of the species with least oxidising ability is...................$BM$ (Nearest integer).
(Given atomic member $\mathrm{V}=23, \mathrm{Mn}=25, \mathrm{Cr}=24$ )
- [JEE MAIN 2024]
Discuss the catalytic properties of transition elements.
Discuss the catalytic properties of transition elements.
Identify the alloy containing a non-metal as a constituent in it.
Identify the alloy containing a non-metal as a constituent in it.
- [AIPMT 2012]
Which is not amphoteric
Which is not amphoteric
Which metal does not give the following reaction $M +$ water or steam $ \to $oxide $ + H$ $\downarrow$
Which metal does not give the following reaction $M +$ water or steam $ \to $oxide $ + H$ $\downarrow$