std 10 science - technology chapter -1 Quiz
Science - technology.
This Quiz is standard 10 Science - Technology Chapter 1. The name of the chapter is a nano technology introduction. nano is a Greek word .nano is meaning of dwarf. Now days the development of Nano Technology, Science - Technology has been good. Now days of Science - Technology of Nano Technology has been developing rapidly. Nano Technology consists of two terms nano and technology. Mathematically, this means nanometer to a meter is part of the 1,000,000,000 th . 1nm= 10-9m.