Answer:
Explanation:
In the qualitative analysis of metal salts , we see that in group I , metal chlorides are precipitated out . It is so because their metal chlorides are insoluble in water .
In this group following metal ions are present
Ag+,
Hg₂²⁺
Pb²⁺
Answer:
chalk bubbles with vinegar
<span>Ferns and reptiles appeared in the paleozoic era.</span>
It would be in solid or liquid