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
stats: 
0,256,112,8,48,56,256