Which of these fits gap 24?
Directions: Complete this passage by selecting the most suitable option for the corresponding gap.
Pollution is one of the major ______ (21) ______ to the environment. There are many types of pollution like air pollution, water pollution, soil pollution, noise pollution. We must ____ (22) ____ towards reducing the pollution. There are many ways to do this. For example, one can use vehicles and automobiles _____ (23) _____ on eco-friendly fuels. One can also ____ (24) _____ the use of polythene bags. One can even use natural manure in place of chemical fertilisers for the crops.
Reveal answer
Fill a bubble to check yourself