The common refrigerant used in domestic Refrigerator is_____________...? Mcqs

✅ Correct Answer: Freon/Ammonia

✅ Correct Answer: A gas

✅ Correct Answer: A class of nucleic acids

✅ Correct Answer: Mineral

✅ Correct Answer: 1.225 kg/m3

✅ Correct Answer: smallest particle of an element which can undergo a chemical reaction

✅ Correct Answer: Igneous rock

✅ Correct Answer: radio active gas