Question

Hands must be washed before eating .Give reason

Answer 1

if we don't wash our hands then germs will increase in number and while eating it can go to our body and harms us.

Answer 2

Because u have touch books,school table-chair,etc. which may have smaller germs which can't be seen by our eyes....To remove them we should wash our hand before eating...Soap has property to remove dust.Germs,etc by creating micelle around it