A.Calcium
B.Phosphorous
C.Copper
D.Magnesium
Related Mcqs:
- Temporary hardness of water is caused by
- Which of the following is used as a micronutrient in agriculture?
- Main hardening materials in bones are:
- A hard water may contain
- Dolomite:
- Major constituent of bone is:
- Non-essential element for the proper growth of plant is:
- Major constituent of phosphor bronze is
- Role of vitamin K in our body is to help in:
- Which metal is most abundant in the earth’s crust?
