Samples of barium and calcium are added separately to beakers of cold water which contain a few drops of litmus solution.
Which observations will be made with only the calcium and not with the barium?
1 |
A gas is evolved |
2 |
A white suspension appears in the water |
3 |
The solution turns blue |
1 only
2 only
1 and 2
1, 2 and 3
Did this page help you?