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Questions and Answers
Which of the following is NOT a common metal?
Which of the following is NOT a common metal?
- Chlorine (Cl) (correct)
- Lead (Pb)
- Silver (Ag)
- Gold (Au)
Which group of elements is commonly known as aerogens?
Which group of elements is commonly known as aerogens?
- Metalloids
- Common non-metals
- Common metals
- Noble gases (correct)
Which element is NOT listed under the common non-metals category?
Which element is NOT listed under the common non-metals category?
- Nickel (Ni) (correct)
- Bromine (Br)
- Oxygen (O)
- Carbon (C)
Which group of elements falls under the category of metalloids?
Which group of elements falls under the category of metalloids?
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Which element is commonly referred to as a rare gas?
Which element is commonly referred to as a rare gas?
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What is the defining characteristic of an element?
What is the defining characteristic of an element?
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How are metals classified based on their behavior with electrons?
How are metals classified based on their behavior with electrons?
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What distinguishes non-metals from metals?
What distinguishes non-metals from metals?
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Which category of elements possesses the properties of both metals and non-metals?
Which category of elements possesses the properties of both metals and non-metals?
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How many elements have been discovered to date?
How many elements have been discovered to date?
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