3
Chemistry
Metals and Non-metals
437+ practice questions available
Sample Practice Questions
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1
Easy
Which non-metal is a liquid at room temperature?
ASulphur
BBromine
CIodine
DPhosphorus
2
Medium
Stainless steel is an alloy of iron with:
ACarbon only
BChromium and Nickel
CZinc and Tin
DCopper and Manganese
3
Easy
Gold leaf (very thin gold sheet) is used for decoration because gold is:
ACheap
BExtremely malleable
CVery hard
DA good conductor
4
Medium
Assertion (A): Graphite is a non-metal that conducts electricity. Reason (R): Graphite has free electrons that can move through the structure.
ABoth A and R are true and R is the correct explanation of A.
BBoth A and R are true but R is NOT the correct explanation of A.
CA is true but R is false.
DA is false but R is true.
5
Easy
What is the charge on the Calcium ion in Calcium chloride?
A+1
B-1
C+2
D-2
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