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 2481–2490 of 4358 MCQs Page 249 / 436
2481

If a change is imposed in concentration, temperature or pressure on a chemical system at equilibrium, the system responds in a way that the change is

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2482

Cyclone collectors are primarily used to reduce which type of pollution?

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2483

Which of the following is used as a fuel for motor cars and vehicles?

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2484

What causes the red color of tomatoes?

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2485

Which of the following is not true about nitric oxide?

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2486

Which of the following helps in the formation of hemoglobin?

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2487

Most of the mass of the atmosphere is contained in

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2488

What is the pH of saliva?

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2489

Which of the following is an example of polysaccharides?

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2490

Percentage of helium in the air is

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