An element of group 14 forms two oxides one of which is highlty poisionous and neutral. Other oxide can be easily liquefied and compressed to give a solid which is used as a refrigerant under the name of drikold. The element and the oxides are

An element of group 14 forms two oxides one of which is highlty poisio

1.	An element of group 14 forms two oxides one of which is highlty poisionous and neutral. Other oxide can be easily liquefied and compressed to give a solid which is used as a refrigerant under the name of drikold. The element and the oxides are
Answer» `Si,SiO,SiO_(2)` `PB,PbP,PbO_(2)` `C,CO,CO_(2)` `Sn,SnO,SnO_(2)` Solution :C forms two oxides CO and `CO_(2)`. CO is NEUTRAL and poisnonous `CO_(2)` can be compressed to a refrigerant dry is ice or solid `CO_(2)`. SiO is UNSTABLE. SnO and PbO are amphoteric in nature.