Submitted by examrobotsa on Thu, 01/01/1970 - 05:30 Which of the following can help in reducing the carbon footprint ? 1. Using fly-ash based cement in building construction 2. Using LED-based electric lamps instead of incandescent lamps Select the correct answer using the code given below :1 only 2 onlyBoth 1 and 2Neither 1 nor 2stats: 0,2568,768,264,408,2568,96