Send the following on WhatsApp
Continue to Chathttps://www.elitedigitalstudy.com/996/a-shiny-brown-coloured-element-x-on-heating-in-the-air-becomes-black-in-colour-name-theelement-x-and-the-black-coloured-compound-formed
https://www.elitedigitalstudy.com/996/a-shiny-brown-coloured-element-x-on-heating-in-the-air-becomes-black-in-colour-name-theelement-x-and-the-black-coloured-compound-formed