1. Tardigrade
  2. Question
  3. Chemistry
  4. Which of the following are correct? 1 acetyl salicyclic is acid is known as aspirin 2 the compound formed in the addition of oxygen to haemoglobin is called oxy haemoglobin 3 chlorophyll is responsible for the synthesis of carbohydrates in plants 4 the metal ion present in vitamin B 12 is Mg 2+

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Q. Which of the following are correct?
1 acetyl salicyclic is acid is known as aspirin
2 the compound formed in the addition of oxygen to haemoglobin is called oxy haemoglobin
3 chlorophyll is responsible for the synthesis of carbohydrates in plants
4 the metal ion present in vitamin $B _{12}$ is $Mg ^{2+}$

Biomolecules

Solution:

Correct answer is (a) 1, 2 and 3