Why is it necessary to use chlorine and washing soda in making skeleton bookmarks?

Question

its for a science research, but if u know any website that will help me with this question please type it in :).

Answer

You have not explained what you are talking about. A search reveals that a skeleton bookmark is any old bookmark associated with a skeleton in any way.

Why is it necessary to use chlorine and washing soda in making skeleton bookmarks?

Answers (1)