The table below shows the most common prefixes and their relative magnitudes. Note that web browsers do not support use of superscripts and subscripts very well, so the notation 10^2 means 10 to the power of 2, or 10 squared. Similarly, the notation 10-2 should be read as 10 to the power of -2.
Litmus paper is red, litmus paper is blue, put these papers in a liquid or a gas and its hydrogen ion concentration will shine true. Litmus paper, or pH paper, is a tool that scientists use to discover whether a liquid or gas is an acid or a base.You can use litmus paper to see whether bleach is an acid or a base by examining what color the paper turns.n the other hand, a blue piece of litmus paper put in an acid will turn red. If you have a gas or a liquid with a neutral pH level, neither the red nor blue litmus paper will change color when introduced to the substance in question.
Wiktionary(0.00 / 0 votes)Rate this definition: litmus(Noun) A dyestuff extracted from certain lichens, that changes color when exposed to pH levels greater than or less than certain critical levels. litmus(Noun) A simple test of acidity in a liquid using litmus, usually in the form of litmus paper. litmus(Noun) A simple test of any attribute; a litmus test.