Multiple choice

Directions: Fill in the numbered blank (ii) with the best option from those given.

Directions: Fill in the numbered blank with the best option from those given.

Pollution is one of the major ______ (i) ______ to the ______ (ii) ______.  There are many types of pollution like air pollution, water pollution, soil pollution, noise pollution.  We must ____ (iii) ____ towards reducing the pollution.  There are many ways to do this. For example, one can use vehicles and automobiles _____ (iv) _____ on eco-friendly fuels.  One can also ____ (v) _____ the use of polythene bags.  One can even use natural manure in place of chemical fertilisers for the crops.

  1. atmosphere

  2. earth

  3. environment

  4. air
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Pollution poses threats to the environment - the natural world that surrounds us. "Atmosphere" is too specific (only the air layer), "earth" refers to the planet itself, and "air" is just one component. Environment encompasses all natural systems including air, water, soil, and living organisms that pollution affects.

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