<style type="text/css"><!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--></style><span style="font-size: 13px; font-family: arial,sans,sans-serif;" data-sheets-value='{"1":2,"2":"A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky."}' data-sheets-userformat='{"2":768,"11":4,"12":0}'>A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky.</span>