✅ Correct Answer: Metals
Source: This question is taken from the Everyday Science
✅ Correct Answer: Cu
✅ Correct Answer: Carbohydrates 58% + Proteins 12% + Fats 30%
✅ Correct Answer: Uranium
✅ Correct Answer: Both a and b
✅ Correct Answer: Gamma-rays, X-rays, Microwaves
✅ Correct Answer: Homeostasis
✅ Correct Answer: Carbon