To minimize the toxicity in food, which of the following preventive measures should be taken? I. Discard the use of chemical fertilizer in crops. II. Use organic manures in crops. III. Use biopesticides in crops. Select the correct answer using the codes

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Q: 43 (SCRA/2011)
To minimize the toxicity in food, which of the following preventive measures should be taken? I. Discard the use of chemical fertilizer in crops. II. Use organic manures in crops. III. Use biopesticides in crops.
Select the correct answer using the codes given below. Codes

question_subject: 

Science

question_exam: 

SCRA

stats: 

0,19,14,1,5,8,19

keywords: 

{'use biopesticides': [0, 0, 0, 1], 'chemical fertilizer': [0, 0, 1, 0], 'preventive measures': [0, 0, 0, 1], 'toxicity': [1, 0, 0, 2], 'crops': [6, 1, 6, 7], 'organic manures': [0, 0, 0, 1], 'discard': [0, 0, 0, 1]}