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Which of the following is a cyclic and zero waste procedure?

ARadioactive waste management

BOil-spill cleaning

CIntegrated organic farming

DReduction in thermal heat

Answer:

C. Integrated organic farming

Read Explanation:

  • A cyclical and zero waste procedure that primarily aims at cultivating the land and raising crops in such a way that the waste products of one process is used as a nutrient for other process is known as integrated organic farming.

  • It maximizes income in relation to area, time, and efforts.


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Agriculture is known as both a source and sink for greenhouse gases. Which of the following is / are the greenhouse gases released by agricultural activities?

1.Carbon Dioxide

2.Methane

3.Nitric Oxide

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ഓസോൺപാളിയുടെ നാശത്തിനുകാരണമാകുന്ന വാതകം ഏതാണ്?
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