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Food poisoning and food preservation methods - class-X

Question 1 of 91

Apples are generally wrapped in waxed paper to

  1. Prevent sunlight for changing its colour
  2. Prevent aerobic respiration by checking the entry of $O _2$
  3. Prevent ethylene formation due to injury
  4. Make the apples look attractive

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000