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Science TNSB Mentoring
Class 10 Crash course
Periodic classification of elements
Metallurgy and alloys
2.
Physical properties and uses of iron
Question:
2
m.
Choose the best answer:
1.
Which of the following is not a physical property of iron?
Ability to react with oxygen
Malleability and ductility
Greyish-white colour
Lustre
2.
Steel (less than \(0.25\)% carbon) is used for:
Springs and anchors
Radiators and pipes
Making slag
Transmission cables, machinery, TV towers
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