An element ‘Z’ forms the following compound when it reacts with hydrogen, chlorine, oxygen and phosphorous.
ZH3, ZCL3, Z203 and ZP
- What is the valency of element ‘Z’?
- Element ‘Z’ is metal or non-metal?
- The valency of ‘Z’ is 3.
- Element ‘Z’ is a metal because it is electropositive and is reacting with non-metals.