MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPeriodic PropertiesPrevious Year Questions

Which of the following pairs contain metalloid elements in the periodic table? (Kerala CEE 2017)

A.Na and K

B.F and Cl

C.Ca and Mg

D.As and Si✓ Correct

Explanation

Arsenic (As) and Silicon (Si) is a metalloid pair of elements in the periodic table.

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