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Science Test Space
Class 10
Periodic Classifications of elements
Introduction to Metallurgy
15.
Exceptional metals
Question:
5
m.
Choose that exceptional metal:
1.
Metals are tough and durable (exceptions: __________ can be cut with a knife)
francium
francium
cesium
sodium
2.
Metals are malleable, i.e., metals can beat them into thin sheets without cracking (except __________ ).
iron and mercury
platinum and sodium
zinc and iron
zinc and mercury
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