✅ Correct Answer: vitamin D
Source: This question is taken from the Everyday Science
✅ Correct Answer: seven colours
✅ Correct Answer: vitamin A
✅ Correct Answer: Changes in the Earth’s Magnetic Field
✅ Correct Answer: Pyrometer
✅ Correct Answer: Mineral
✅ Correct Answer: Distance
✅ Correct Answer: Hardness
✅ Correct Answer: Earth rotation around its axis
✅ Correct Answer: Metabolism
✅ Correct Answer: Spleen
✅ Correct Answer: Fertilizer
✅ Correct Answer: A class of nucleic acids
✅ Correct Answer: Vitamins
✅ Correct Answer: Igneous rock
✅ Correct Answer: Apehelion