PPSC-PMS Paper Chemistry 2005 MCQs
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Showing 2811–2820 of 4341 MCQs Page 282 / 435
2811

True increasing order of acidity of the oxides of Mn is_________________?

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2812

Ore of sodium is called

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2813

The typical reactions of aldehyde is _____________?

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2814

In the Bladt Furnace at a temperature range of 400°C-600°C, which reaction occurs during the melting of iron?

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2815

Height of mesosphere is

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2816

The law of mass action was proposed by

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2817

Which of the following helps in the chemical transmission of images from the eye to the brain?

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2818

On increasing the temperature the rate of reaction increases mainly because_________________?

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2819

How many types of vitamins are there?

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2820

Which of the following type of reaction is 3rd order reaction_________________?

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