AP EAMCET Engineering 2015 Code C Paper

Section: Chemistry

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Question : 155 of 160

Marks: +1, -0

Which of the following statements are correct?

Ocean is sing for CO3
Green house effect causes lowering of temperature of earth’s surface.
To control CO emission by automobiles usually catalytic convertor are fitted into exhaust pipe
H2SO4 herbicides and insecticides from mist.

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