General Science - Physics (Basics)
Which element is a metalloid in Period 3 of the periodic table?
Which element is a metalloid in Period 3 of the periodic table?
medium Q5 of 15
Step-by-Step Solution
Step 1: Understand metalloids
Metalloids have properties intermediate between metals and non-metals.Step 2: Identify Period 3 metalloids
Silicon is a metalloid in Period 3. Phosphorus, Sulfur, and Chlorine are non-metals.Final Answer:
Silicon → Option AQuick Check:
Period 3 metalloid = Silicon ✅
Quick Trick: Silicon is the common metalloid in Period 3.
Common Mistakes:
MISTAKES- Mistaking non-metals like Phosphorus as metalloids.
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