Q. The chemical reaction between the carbon, hydrogen present in the solid waste combines with the oxygen.

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Q. Which of the following resembles the rich topsoil in context to solid waste composting?

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Q. Why mismanagement of battery waste can be harmful?

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Q. Why recycling of metal is more cost effective?

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Q. Unrecycled plastic leads to emission of greenhouse gases.

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Q. Which of the following is not a source of urban waste?

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Q. Which of the following urban waste is not categorized as toxic waste?

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Q. Why waste has become an issue in urban areas?

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Q. Which of the following reasons doesn’t worsen the problem of waste disposal in urban cities?

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Q. Cloth disposal is one of the biggest helps to landfills in today’s date.

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Q. Which of the following methods can be used to generate huge amount of energy?

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Q. Several urban dwellers earn their livelihood from items recovered from urban solid wastes.

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Q. Which of the following method cannot be used for disposal and treatment of urban organic waste?

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Q. Which of the following is a natural way of composting?

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Q. Why secure landfill is used?

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Q. Which of the following is a biomedical waste?

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Q. Which of the following is used to dispose of the waste generated in urban areas?

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Q. At the disposal sites, which of the following methods is used to reduce the volume of urban waste?

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Q. Open burning at the disposal sites causes severe noise pollution.

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Q. What is the major environmental concern related to landfill?

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