Question

Raju had gone to his house in Delhi when he went walk in the morning and saw that nothing was visible due to thick layer like fog He returned and ask the reason to his teacher Then his teacher explained it was smog . It is made up of..........


plz tell me❓❓❓​

Answer 1

Smog is a kind of air pollution, originally named for the mixture of smoke and fog in the air. Classic smog results from large amounts of coal burning in an area and is caused by a mixture of smoke and sulfur dioxide.

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