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If the two members of a Dobereiner triad are phosphorus and antimony, the third member of this triad is

April 16, 2022
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If the two members of a Dobereiner triad are phosphorus and antimony, the third member of this triad is

Q. If the two members of a Dobereiner triad are phosphorus and antimony, the third member of this triad is :

A.            Arsenic

B.            Sulphur

C.            Iodine

D.            Calcium

Answer: Arsenic

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