Question
Deficiency of which of the following elements is responsible for weakening of bones? 1. Calcium 2. Phosphorus 3. Nitrogen 4. Carbon Select the correct answer using the codes given below
More Chemistry GS Questions
- The height of a geo-stationary satellite from the Earth's surface is approximately :
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- Which type of bond is formed by the sharing of electrons?
- The device that converts AC into DC is:
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