PPSC-PMS Paper Chemistry 2018 MCQs
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No verified paper has been uploaded for PPSC-PMS Paper Chemistry 2018 MCQs yet. The MCQs below are drawn from the Chemistry subject category.

Showing 4251–4260 of 4342 MCQs Page 426 / 435
4251

Ice floats on top of the water because

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4252

Butanone is an example of

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4253

Majority of the UV rays are screened out by

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4254

As the number of carbon atoms increases, the number of possible isomers

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4255

Which of the following used the word 'vitamin' for the missing factors that were needed to sustain healthy growth?

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4256

Color is changed from red to yellow by methyl red at

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4257

The formula that shows the arrangement of atoms in a compound is called

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4258

Water is an example of

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4259

The pH of water is

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4260

The human body can synthesize only

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