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NEET UG BIOLOGY MCQ: ENVIRONMENTAL ISSUES
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Given below are two statements
Statement I: Slash and burn agriculture commonly called as jhum cultivation in north - eastern states of India.
Statement II: Reforestation is the process of restoring a forest that once existed but was removed at some point of time in the past.
Choose the correct answer from the option given below:
Statement I: Slash and burn agriculture commonly called as jhum cultivation in north - eastern states of India.
Statement II: Reforestation is the process of restoring a forest that once existed but was removed at some point of time in the past.
Choose the correct answer from the option given below:
View answer and explanation
Correct option: D
Both Statement I and Statement II are correct
The correct answer is D (Both Statement I and Statement II are correct) because both statements accurately describe slash-and-burn agriculture and reforestation.
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(i) Lost of urea and phosphate fertilizer were used in the crops in the vicinity
(ii) The area was sprayed with DDT by an aircraft
(iii) The lake water turned green and stinky
(iv) Phytoplankton populations in the lake declined initially thereby greatly reducing photosynthesis. Which of the following is not used for disinfection of drinking water? World most problematic aquatic weed is
