Environmental Issue And Environmental Pollution Ques 155

Question: The greatest progress in reducing atmospheric levels of lead pollution resulted from

Options:

A) the elimination of leaded gas.

B) the switch from lead to graphite in pencils.

C) the development of new types of batteries that use lithium instead of lead.

D) new types of lead scrubbers on smokestacks that removed lead from the air.

Show Answer

Answer:

Correct Answer: A

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