Give three example of bidigerable substances. And Brass ud made of

1.	Give three example of bidigerable substances. And Brass ud made of
Answer» Thanx Biodegradable substances can be broken down into simpler,harmless substances in nature with due course of time by the biological process such as action of microbes. They can be recycled as a part of food chain.Paper, wood, cloth, sewage,oil pollutants, cattle dung, domestic waste are some of the examples.Brass is a metallic alloy that is made of copper and zinc.

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