Chromium Cr Atomic Number 24 Atomic Mass 51.9961 Atomic radius 0.117 Ionization energy 652 Electronic config 2,8,13,1 Principal Valency +3 and +6 Density g/cm3 7.14 Melting point oC 1907 Boiling … Read More
Spectrum is radio frequencies used to transmit voice, video and data. 2-G and 3-G are second generation and third generation spectrum, respectively. The fourth generation is being tested. 3-G facilitates … Read More
Nano is actually a SI prefix denoting 0.000 000 001, and for instance one nano-meter means one billionth of a meter. Obviously nano is referring to the fields dealing with … Read More
SCIENCE TERMINOLOGY General Knowledge Home Page Science is knowledge, often as opposed to intuition, belief, etc. It is, in fact, systematized knowledge derived from observation, study and experimentation carried on … Read More
