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Why cng is called a clean fuel? what are its constuents |
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Answer» Answer: CNG is considered CLEAN because it emits 50% of less carbon than coal when you burn it. CNG STANDS for " compressed natural gas " it is called clean gas because it is obtained from BIO gas plant which is ECO friendly .Its main constituent is Methane (90%) with small quantities of Ethane and propane |
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