PGDC-13 ( OQ-2)
{"name":"PGDC-13 ( OQ-2)", "url":"https://www.quiz-maker.com/QUW8WC7F","txt":"The upper layer of earth in which plants grow, a black or dark brown material typically consisting of a mixture of organic remains, clay, and rock particles is called, Oxygen, Gold, Iron are the examples of, Rocks are pushed under the earth crust where heat and pressure turns them to magma.","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}