How is London smog formed? from Chemistry Environmental Chemist
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    Environmental Chemistry

    Multiple Choice QuestionsShort Answer Type

    31.

    What is the effect of particulates on green house effect?

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    32.

    How is London smog formed?

    SO2 is oxidised to SO3 which combines with moisture to form H2SO3. This causes acid rain. When H2SO4 droplets deposit on particulates, they form London smog.
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    33.

    What do you mean by particulates?

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    34.

    What type of pollution affects the sea-birds?

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    35.

    What is the composition of soil?

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    36.

    What is loam soil?

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    37.

    What is citation?

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    38.

    What is humification?

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    39.

    Name a gas which is colourless, tasteless and odourless but highly toxic.

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    40. Which surfectants are chemically used in synthetic detergents?
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