What properties does a proton have?

What are the properties of a neutron ?

A di peptide does not have

(a) What property do all elements in the same column of the Periodic Table as boron have in common ? (b) What property do all elements in the same column of the Periodic Table as fluorine have in common ?

The elements which have properties that are intermediate between the properties of metals and non - metals are called ______________

What are the chemical properties of soil? What effects does this have on the plants?

Which property of wave does not change due to refraction ?

What are physical properties and chemical properties? Write examples.

On which of the following properties does the coagulating power of an ion depend ?

Why does nitroggen show catenation properties less than phosphorus ?

What are the biological properties of soil? What effects does this have on plants?