Zinc II Chloride

Q. $4ZnC{l}_2+4N{a}_{2}C{O}_3+3H_{2}O\to A+8NaCl+3C{O}_2.A$ is?

1. $ZnC{O}_3$
2. $Zn{O}_2$
3. $ZnO$
   
4. $ZnC{O}_3.3Zn(OH{)}_2$

Q. Aluminium vessels get tarnished after few days they purchased. Why?

Q. $4ZnC{l}_2+4N{a}_{2}C{O}_3+3H_{2}O\to A+8NaCl+3C{O}_2.A$ is?

1. $ZnC{O}_3$
2. $ZnC{O}_3.3Zn(OH{)}_2$
3. $Zn{O}_2$
4. $ZnO$
   

Q. $4ZnC{l}_2+4N{a}_{2}C{O}_3+3H_{2}O\to A+8NaCl+3C{O}_2.A$ is?

1. $ZnC{O}_3$
2. $ZnC{O}_3.3Zn(OH{)}_2$
3. $Zn{O}_2$
4. $ZnO$
   

Q. $4ZnC{l}_2+4N{a}_{2}C{O}_3+3H_{2}O\to A+8NaCl+3C{O}_2.A$ is?

1. $ZnC{O}_3$
2. $ZnC{O}_3.3Zn(OH{)}_2$
3. $Zn{O}_2$
4. $ZnO$