Chemistryhard · Past Paper
Which element has the highest valency among the following?
ASilicon
BAluminium
CSodium
DMagnesium
✓ Correct Answer: A — Silicon
Silicon has a valency of 4, Aluminium 3, Magnesium 2, and Sodium 1.
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✓ Correct Answer: A — Silicon
Silicon has a valency of 4, Aluminium 3, Magnesium 2, and Sodium 1.
Share this question