50km/hr ke raftqr se ja rahi 375 meter lambi train ek bijli ke khambe ko kitni der may par kare jayega
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Disadvantages of Plastics
Natural decomposition of plastic can last from 400-1000 years and few types of plastics are non-degradable as well.
Plastic materials clog waterways, oceans, seas, lakes etc. ...
Many animals eat plastic materials and die. ...
Plastic is widely used in packaging.
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