What are the differences between visual basic and visual studio ?

VB - is Programming Language

VS - is Software development  tools.

Visual Basic is a programming language, it has its own syntax.Visual Studio is an integrated development enviroment (IDE), which is a software that you can use to write the source code of an application or website, edit it, and in some IDEs, design it.

Visual Basic is Programming Language

Visual Studio is IDE(Heavy Tool use for developing purpose)-Visual Studio normally refers to the entire suite of development applications (Visual Basic, Visual C#, Visual C++, etc.)