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 ?
question_subject: 
Science
question_year: 
2014
question_exam: 
IES
stats: 
0,1944,1112,1944,128,408,576