Rice is not good source of calcium. Option D
Rice is not inherently rich in calcium compared to other foods. While it contains some trace amounts of calcium, it's not a significant source of this mineral compared to other options like dairy products (such as skimmed milk - option c), certain vegetables, nuts, seeds, and fortified foods.
Mushrooms (option b), although not as high as dairy, do contain some calcium. Eggs (option d) are not typically considered a good source of calcium either.
Complete question:
Which one among the following is not a good source of nutritional calcium?
a) Rice
b)Mushroom
c) Skimmed milk
d) Egg