Which of the following is an amphoteric oxide?
- A$CO_2$
- B$Ag_2O$
- C$SnO_2$
- DNone of these
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When graphite is heated at $300^{\circ} C$ with potassium vapour,it forms $C_8K$ compound that shows one of the following property.
The main reason that $SiCl_{4}$ is easily hydrolysed as compared to $CCl_{4}$ is that
The amorphous form of silica is
DifficultJEE MAIN 2019
View SolutionIn which of the following silicates,only two corners per tetrahedron are shared?
$I$. Pyro silicate
$II$. Cyclic silicate
$III$. Double chain silicate
$IV$. Single chain silicate
$V$. $3D$ silicate
$VI$. Sheet silicate
$I$. Pyro silicate
$II$. Cyclic silicate
$III$. Double chain silicate
$IV$. Single chain silicate
$V$. $3D$ silicate
$VI$. Sheet silicate
Which of the following non-metal elements has half the atomicity of sulfur?
Easy
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