In what way lithium shows similarity to magnesium in its chemical behaviour?

name two elements you would expect to show chemical reactions simillar to magnesium. What is the basis for your choice?

Why does Beryllium show similarities with Aluminium?

In what way is a sol different from gel?

What is the chemical basis of heredity?

Name one important ore of aluminium. Give its chemical composition.

What is the chemical formula of rust?