Hello Readers, Welcome to Explain GK !! We will look at colours 🎨 at this post. C o l o u r s are playing essential role in our daily life. Mainly in textiles, paint and goods. We all have our favourite colours. We have found more than 16 million colours !!! Colours are related to science about light. Spectrum of light makes us to identify colours. When a white light (ex : mercury vapor lamp) passed via a prism will be splitted into multiple colour lines. The same concept is used in appearing rainbow. when sun light in the early morning or evening will make spectrum of colours makes a rainbow when it passed via rain droplet 🌞 ➕☔. Here rain droplet will be acting as glass prism. Primary colours What is primary colour and why it is called primary colours? Red , Green and Blue are called primary, in short it is called RGB colour system. Using these 3 colours we can form any colours. RGB colours are basically arrived using value of 0 to 255 as it’s density. When all red, gr...
Hello Readers, Welcome to Explain GK !! This is part 1 of First things of India series we will continue to write more on this First president – Rajendra prasad (Also longest served president so far) First vice president - Radhakrishnan First Prime minister – Jawaharlal Nehru (Also longest served prime minister so far) First female president - Pratibha Patil (2007 – 2012) First female Prime minister – Indra Gandhi First Lok Sabha speaker - G.V. Mavalankar First chief justice - Harilal Jekisundas Kania First Nobel laureate - Rabindranath Tagore First Army Chief – Cariappa First Election commissioner - Sukumar Sen Happy Reading !! 😃