AJKPSC-PMS Paper Chemistry 2025 MCQs
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Showing 4271–4280 of 4342 MCQs Page 428 / 435
4271

Unit of the equilibrium constant for 2NO + O2 2NO2 is

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4272

What is the source of chlorofluorocarbons?

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4273

Ozone gas (O3) has

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4274

Which of the following discovered that polished rice lacked something that caused the disease beriberi?

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4275

Product of [H+] and [OH-] is always

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4276

Propane (C3H8) and butane (C4H10) in liquid form are used in

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4277

A mixture of low boiling hydrocarbons is called

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4278

Which of the following helps to initiate the ripening of fruits and vegetables?

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4279

A reversible reaction

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4280

Source of palmitic acid is

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