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Shiladitya Ukil

· started a discussion

· 1 Months ago

zinc is a transition metal...cadmium and mercury follows it in a group...dont put up absurd questions...repeat good questions if you dont have new ones

Question:
DIRECTIONS: Select the related letters/ number from the given alternatives. 
Sodium : Potassium : : Zinc : ?
Options:
A) Calcium
B) Water
C) Sulphur
D) Iodine 
Solution:
Ans: (a) Sodium, Potassium are metals. Similarly zinc & Calcium are also metals.

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