Question

The Curies discovered radium in the form of 



a) Radium oxide

b) radium chloride

c) Radium phosphate

d) radium sulphate​

Answer 1

Answer:

a)radium oxide

Explanation:

In which standard you are

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Answer 2

Answer:

b) radium chloride

Explanation:

Radium, in the form of radium chloride, was discovered by Marie and Pierre Curie in 1898 from ore mined at Jáchymov. They extracted the radium compound from uraninite and published the discovery at the French Academy of Sciences five days later.