PPSC-PMS Paper Chemistry 2005 MCQs
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No verified paper has been uploaded for PPSC-PMS Paper Chemistry 2005 MCQs yet. The MCQs below are drawn from the Chemistry subject category.

Showing 2401–2410 of 4358 MCQs Page 241 / 436
2401

What type of radiation is responsible for the formation of ozone?

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2402

Which component is primarily responsible for the toxic effects of detergents?

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2403

Which atmospheric layer contains the densest concentration of ozone?

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2404

What is the second layer of the earth`s atmosphere?

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2405

Clouds are formed in which layer of atmosphere mostly?

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2406

Which of the following is the outermost layer of the atmosphere?

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2407

Which of the following air pollutants is more dangerous for ozone layer ?

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2408

What is the chemical name of marsh gas?

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2409

Which of the following is the layer of atmosphere in which we live?

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2410

The atmosphere is divided into how many layers?

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