What Do Different Food Items Contain?

Under what conditions, do molar volumes of different gasees contain equal number of molecules ?

The following pie diagram shows information on the sales of different types of food items by restaurant "XYZ". The total revenue made by the restaurant in NOV 2017 was 35 lakhs. How much revenue was made by the restaurant "XYZ" through the sales of Chinese food items?

Starch in food items

Why do different people eat different types of food?