Q: 16 (NDA-I/2016)


Which of the following substances are harmful for health if present in food items ?
1. Pesticide residues
2. Lead
3. Metanil yellow
4. Mercury
Select the correct answer using the code given below:
question_subject: 
Science
question_year: 
2016
question_exam: 
NDA-I
stats: 
0,160,136,8,96,0,192