MCQ
Identify the correct statement
- ✓$P_4O_{10}$ is used as dehydrating agent
- B$P_4O_{10}$ hydrolyse in water forming phosphorus
- CIn $P_4O_{10}$, each $P-$ atom is bonded to three oxygen atoms
- DRed phosphorus forms phosphine with $NaOH$
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$STATEMENT-2$: Both geometrical isomers of the complex $\left[\mathrm{M}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]$ possess axis of symmetry.
$A$. has been used in spaceship
$B$. has as efficiency of $40 \%$ to produce electricity
$C$. uses aluminium as catalysts
$D$. is eco-friendly
$E$. is actually a type of Galvanic cell only