Which of the following are correct with reference to the recent ban on the use of single use plastics? Options: 1. The ban has been imposed to combat worsening pollution of the environment 2. Plastic bags with thickness less than 120 microns to be banned from 31st December 2022 3. Plastic disposables like straws, cotton buds, ice cream sticks are banned 4. The Government has for the time being exempted plastic bags from the ban, but asked manufacturers to increase the thickness