PPSC-PMS Paper Chemistry 2001 MCQs
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Showing 4231–4240 of 4341 MCQs Page 424 / 435
4231

The process in which acids (H+) and bases (OH–) react to form salts and water is called

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4232

Which of the following is a poisonous gas?

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4233

Source of oleic acid is

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4234

Bases leave blue litmus

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4235

The condensed structural formula of Caproic acid is

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4236

Oxy-acetylene torches can produce temperature as high as

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4237

Ore of zinc is called

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4238

The thermosphere is divided into how many layers?

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4239

What compounds are formed when hypochlorous acid reacts with dissolved ammonia to disinfect water?

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4240

Which of the following is true about sulfur dioxide?

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