RRB Group-D Model Paper 18 with answers for online practice

Explanation:

• The fruits containing citric acid are termed as citrus fruits. eg: lemon, orange, grapefruit, etc.
• These are sour in taste and are a good source of Vitamin C, thus help in preventing the disease caused by the deficiency of Vitamin C, i.e., Scurvy.
• Grapes contain a lesser amount of citric acid than lime.
• Banana is a rich source of fiber, potassium, and Vitamin B6.
• Mango is a food source of fiber and Vitamin A and C.