Chemistry MCQs (Intermediate)

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Chemistry (Intermediate) Quiz

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Metals can form ions carrying charges :

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It is found in sting of bee;s and ants

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Copper sulphate has  water of crystallization

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Cl2 reacts with hot cone. NaOH to give:

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Identify which pair has polar covalent bonds:

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Fusion mixture is combination of :

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A cation is derived from

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DNA structure was discovered in

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Salt are found in

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The formula of bleaching powder is

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Nelson cell Is used to prepared caustic soda along with gases which of the following gas is produced at cathode

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Sodium- potassium alloy is used in nuclear reactor as a:

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The valence of chromium is:

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Percentage by weight of hydrogen in ocean is:

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Which of the following will show negligible effect of temperature on its solubility

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Stomach acidity is also called

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ice is denser than water

 

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Heat resistance glass is

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Who discovered the proton :

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Mostly insoluble metallic oxide react with -----to form salt and water

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The reaction quotient is useful  because it predict the direction of reaction by value of :

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pH of a neutral solution is always

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Percentage of organ in atmosphere by volume is

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Which one of the following gases diffuses faster  

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Nitric acid was prepared by

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