Self Studies

Environmental C...

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  • Question 1
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    _______ or using plants (such as willow) to extract heavy metals can prevent soil pollution.

  • Question 2
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    Current commercial method for producing ibuprofen is a stunning application of Green chemistry because ______ .

  • Question 3
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    Whenever practicable, synthetic methods should be designed to use and generate substances that are little or not toxic to human health and environment, is an objective of:

  • Question 4
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    The design, development and implementation of chemical products and process to reduce or eliminate the use and generation of substances hazardous to human health and environment is called ________ .

  • Question 5
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    To manufacture computer chips, many chemicals, large amounts of water, and energy are required which is harmful to environment. a process is discovered which significantly reduces the quantities of chemicals, energy, and water needed to produce chips. This is an application of:

  • Question 6
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    ______ or using fungus to metabolize contaminants and accumulate heavy metals.

  • Question 7
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    Chlorofluorocarbons have been in use in refrigerators and air conditioners are proved to be unfriendly to the environment. Substitutes to these compounds which are friendly to the environment are:

  • Question 8
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    Which of the following reactions does not occur in stratosphere?

  • Question 9
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    Which of the following reaction occur when urea is added to soil as a fertilizer?

  • Question 10
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    Plastics being developed from eco-friendly renewable sources, plus some modern plastics are biodegradable is one of the achievements of________.

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