Metals and Non-metals
Metals and Non-metals: Overview
This topic covers concepts, such as, Physical Properties of Metals, Metallic Lustre, Materials Used for Making Space Stations & Magnetic Properties of Materials etc.
Important Questions on Metals and Non-metals
Why aluminium is used in the International Space Station?
Which of the following metal is used in International Space Station?
Iron is not a magnetic material.
Give examples of metals that exhibit magnetic properties.
The best conductor of electricity among the following is:
The best electrical conductor among the following is
Sodium and potassium can be cut with a knife.
True or False, if false correct the statement.
Coal can be drawn into wires.
True or False, if false correct the statement.
Metals are generally good conductors of electricity, but not good conductors of heat.
_____ are homogeneous mixture of metals or combination of metals and non-metals.
Write one use each of: iodine, iron, oxygen, sodium, stainless steel, bronze.
List three advantages of making alloys giving examples.
Why do we use copper and not silver or graphite for electrical wiring in our houses? Give a reason for each.
Which two metals are used for making the alloy, bronze?
Mercury is a liquid metal.
Most metals except one are solid at room temperature.
Metal which is the best conductor of heat among the following is:
(Copper / Bismuth / Titanium)
