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5Points Quiz

The hazardous effect of chlorinated alkanes is?

        A.   Highly oxidizing

        B.   Irritant

        C.   Skin burns

        D.   Causes mental confusion

Answer: D

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All are laboratory safety tips except?

        A.   Wearing lab coat or apron

        B.   Close all windows and doors

        C.   Never work alone in the laboratory

        D.   Be familiar with the position of some safety equipment

Answer: B

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Qualitative analysis helps in determining what in a given solution?

        A.   How long it will take for reactant to react to form products

        B.   How much of a component is present in that solution

        C.   The quantity of the solvent required to form solution with the component

        D.   What type of component is present in that solution

Answer: D

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Define molality of a solution?

        A.   Weight in grams of a substance per formula weight in kilograms of that substance

        B.   The number of moles of solute per $$dm{^3}$$ of a solution

        C.   The number of moles of solute in one kilogram of solution

        D.   Moles of solute per volume of solution express in litre

Answer: C

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Quantitative methods help in determining what in a solution?

        A.   How much of a component is present in the solution

        B.   What type of component is present in a solution

        C.   The quantity of a solvent required to form a solution with the component

        D.   How long will take for reactant to react in order to form products

Answer: A

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Normality can be defined as?

        A.   Moles of solute in 1 $$dm{^3}$$ of solution

        B.   Weight in gram of a substance per formula weight in kilo gram of substance

        C.   Number of gram equivalent weight of a solute in one litre of solution

        D.   All the options are correct

Answer: C

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The various method of quantitative analysis include?

        A.   Acid base titration and Oxidative analysis

        B.   Gravimetric, spectrophotometric and volumetric methods

        C.   Titration, Gravimetric, and Volumetric

        D.   Spectrophotometric, Oxidative and Neutralization methods

Answer: B

For More Quiz Questions click here to download Global Quiz on Google PlayStore


For More Quiz Questions click here to download Global Quiz on Google PlayStore


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