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Carbon - I
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Which of the following elements is common in petroleum, coal, fabrics and proteins?
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A
Carbon
💡 Explanation:
Carbon is the common compound <span style="font-family:" arial;="" font-size:="" small;="">in petroleum, coal, fabrics and proteins.
<span style="font-family:" arial;="" font-size:="" small;="">Coal and hydrocarbons are widely used as fuels. Carbon compounds are also used in formation of fabric. The essential ingredients of foods like proteins are composed of carbon.