RRB RPF RPSF SI and CONS Model Papers 9 with solutions

(4) All citrus fruits (orange, grapefruit, lime, and lemon) are excellent sources of vitamin C.Oranges contain the most vitamin C per gram. Lemons are regarded by most nutritionists as containing the second-highest amount of vitamin C per gram of fruit. Lemons contain about 40 milligrams of vitamin C per 100 grams of flesh.