Rahul has set up a new shop where he sells food packaged in iron containers. However, he is receiving a lot of complaints about his food being spoilt. Rahul informed his friend Rohit about this problem. Rohit recommends Rahul to use tin-coated iron containers instead. What could be the reason for this?
Rahul exercises regularly by visiting a gymnasium. Of late he is gaining weight. What could be the reason? Choose the correct answer and elaborate.
(a) Rahul has gained weight due to accumulation of fats in body
(b) Rahul has gained weight due to increased muscle and less of fat
(c) Rahul has gained weight because his muscle shape has improved
(d) Rahul has gained weight because he is accumulating water in the body
Rahul has set up a new shop where he sells food packaged in iron containers. However, he is receiving a lot of complaints about his food being spoilt. Rahul lets his friend Rohit in about this problem. Rohit recommends Rahul to use tin-coated iron containers instead. What could be the reason for this?