On which of the following appliances can you find the Bureau of Energy Efficiency Star label?
1. Air Compressors
2. Refrigerator
3. Television set
4. Domestic Gas Stove
Select the correct answer using the code given below1
1, 2 and 3 only
2
3 and 4 only
3
1, 3 and 4 only
4
All of the above