Tardigrade
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Tardigrade
Question
Chemistry
Hydrogen
Q. Hydrogen
79
152
Hydrogen
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A
Is placed in I A since it forms monovalent cation
H
+
B
Is placed in VII A (halogen family) since it forms monovalent anion
H
−
C
Is placed in IV A (carbon family) since both have a half-filled shell of electrons
D
Follows all of the above facts
Solution:
Correct answer is (d) Follows all of the above facts