Zinc II Chloride

Q.

Why does $C{O}_2$ turn lime water milky?

1. Calcium carbonate is formed

2. Calcium hydroxide is formed

3. Milk protein is formed

4. Hydrogen gas is released

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

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