1.

LWhy is there a need to classify the elements? What difficulties are likelyto arise if the classification is not made ?

Answer»

There are nearly 114 elements are known and we need to study them all.

But, it is impossible to remember all the physical and chemical properties of each and every element so we need to classify them on the basis of some similar characteristics so that, if we study one element we would be able to understand the properties of others too.



Discussion

No Comment Found