Submitted by examrobotsa on Thu, 01/01/1970 - 05:30 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:1 and 2 only 1, 2 and 4 only3 and 4 only1, 2, 3 and 4stats: 0,160,136,8,96,0,192