List I (Vitamin) | List II (Disorder) |
---|---|
(A) Vitamin-A | (I) Night blindness |
(B) Vitamin-D | (II) Scurvy |
(C) Vitamin-C | (III) Fat-soluble vitamin |
(D) Vitamin-K | (IV) Blood clotting |
1. Vitamin-A: Essential for vision; its deficiency causes night blindness.
2. Vitamin-D: A fat-soluble vitamin crucial for calcium absorption and bone health.
3. Vitamin-C: Deficiency leads to scurvy, characterized by poor collagen synthesis.
4. Vitamin-K: Necessary for blood clotting and hemostasis.
Europium (Eu) resembles Calcium (Ca) in the following ways:
(A). Both are diamagnetic
(B). Insolubility of their sulphates and carbonates in water
(C). Solubility of these metals in liquid NH3
(D). Insolubility of their dichlorides in strong HCI
Choose the correct answer from the options given below: