✅ Correct Answer: Light
Source: This question is taken from the Everyday Science
✅ Correct Answer: vitamin D
✅ Correct Answer: Chlorophyll
✅ Correct Answer: Echo
✅ Correct Answer: Calcium sulfate
✅ Correct Answer: Both of these
✅ Correct Answer: 20 Hz to 20,000 Hz.
✅ Correct Answer: Adrenocorticotrophic Harmone
✅ Correct Answer: Difference in crystalline Structure
✅ Correct Answer: Kidney failure
✅ Correct Answer: Refraction of rays of sun passing through the atmosphere
✅ Correct Answer: Electric wires
✅ Correct Answer: Use of milled rice
✅ Correct Answer: 29 km/sec
✅ Correct Answer: more than 1200 times
✅ Correct Answer: Nitrogen dioxide
✅ Correct Answer: Mumps
✅ Correct Answer: 1300 °C
✅ Correct Answer: Heparin