science facts

Both bacteria and viruses are micro-organisms that are invisible to the naked eye. Hence these micro organisms can be seen only through instruments called microscope.The size of the bacteria is usually 10-3millimeters.The size of the virus ranges from 10-4 to 10-5 millimetre. WHAT ARE BACTERIA? Bacteria are micro sized and simple prokaryotes with free-floating genetic […]

WHAT IS A RAINBOW? A rainbow is caused by sunlight and environmental conditions.In simple words,rainbow is a result of scattering of sunlight on water droplets with seven colors usually seen in the opposite direction of sunlight just after rainfall. A rainbow is usually seen in the sky just after rainfall. HOW IS RAINBOW FORMED? After