Which of the following compounds is metallic and ferromagnetic ?
$VO_2$
$MnO_2$
$TiO_2$
$CrO_2$
The statement that is $INCORRECT$ about the interstitial compound is
Which forms interstitial compounds?
Identify incorrect statement
What are interstitial compounds? Why are such compounds well known for transition
A metal, $M$ forms chlorides in its $+2$ and $+4$ oxidation states. Which of the following statements about these chlorides is correct ?