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Pollution & waste

Asked in 10 of the last 11 Prelims papers. A must-do.

Showing Waste, plastics & chemicals · whole topic

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How it's askedPollutants, their sources and effects, and waste rules.

ReadNCERT Class 12 Biology (older edition) ch. 16

Air & water pollution15 questionsWaste, plastics & chemicals14 questions
Waste, plastics & chemicals: all 14 questions
2024With reference to perfluoroalkyl and polyfluoroalkyl substances (PFAS) that are used in making many consumer products…2024“Many chewing gums found in the market are considered a source of environmental pollution.” and 1 more statement2023“Gold mining activity is a source of mercury pollution in the world.” and 2 more statements2022With reference to polyethylene terephthalate, the use of which is so widespread in our daily lives: “Its fibres can be…2021'R2 Code of Practices' constitutes a tool available for promoting the adoption of2021Bisphenol A (BPA), a cause of concern, is a structural/key component in the manufacture of which of the following…2021'Triclosan', considered harmful when exposed to high levels for a long time, is most likely present in which of the…2020Steel slag can be the material for which of the following ?2019In the context of which one of the following are the terms 'pyrolysis and plasma gasification' mentioned?2019Why is there a great concern about the 'microbeads' that are released into environment?
Show all 142019In India, the use of carbofuran, methyl parathion, phorate and triazophos is viewed with apprehension. These chemicals…2019As per the Solid Waste Management Rules, 2016 in India, which one of the following statements is correct?2019In India, 'extended producer responsibility' was introduced as an important feature in which of the following?2017In the context of solving pollution problems, what is/are the advantage/advantages of bioremediation technique ?