Copper is used in the production of___________...? Mcqs

✅ Correct Answer: Electric wires

✅ Correct Answer: 0.03 to 0.04% CO2

✅ Correct Answer: Burning Of Fuels

✅ Correct Answer: Lactic acid

✅ Correct Answer: Kidneys

✅ Correct Answer: Ionosphere

✅ Correct Answer: 78% Nitrogen

✅ Correct Answer: 21% Oxygen approximately

✅ Correct Answer: Both A & B

✅ Correct Answer: Electromagnetic force and weak nuclear force

✅ Correct Answer: West

✅ Correct Answer: Amonia solvay process

✅ Correct Answer: radio active gas

✅ Correct Answer: Sodium Carbonate

✅ Correct Answer: Vitamins

✅ Correct Answer: Ammonia

✅ Correct Answer: Roasting

✅ Correct Answer: Vitamin C

✅ Correct Answer: Solid in gas

✅ Correct Answer: Proteins

✅ Correct Answer: lactic acid

✅ Correct Answer: Stomach

✅ Correct Answer: Echo

✅ Correct Answer: 13.3%

✅ Correct Answer: Regulate body temperature