Did the materials obtained by the two groups look the same?

Now observe carefully all the materials that you have listed above as metals and non metals Can you group materials into two categories by looking at their properties ?

In how many ways 40 students of a class can be divided into two equal groups such that the tallest and shortest do not belong to the same group

If a liquid rises to the same height in two capillaries of the same material at the same temperature, then

How can the same material be used ?

Did the gas in both the case smell the same or different?

Now observe carefully all the materials that you have listed above as metals:Do all these look alike ?