Q: 50 (IES/2014)

Consider the following statements :
1. LED-based lamps do not contain mercury.
2. LED-based lamps cannot be used as street-lights.
Which of the statements given above is/ are correct ?
stats: 
0,1944,1112,1944,128,408,576

User login

For Search , Advanced Analysis, Customization , Test and for all other features Login/Sign In .