1.

From the knowledge of the position of radium in the periodic table, which of the following statements would you expect to be false

Answer»

`RaSO_(4)` is insoluble in WATER
`RaSO_4` is insoluble in `HNO_(3)`
`RaSO_(4)` is a white solid
`RaSO_(4)` is a colourless LIQUID

SOLUTION :When radium (Ra) makes sulphates it becomes STABLE and the compound exist in liquid phase.


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