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Chemistry Interview Questions
Questions Answers Views Company eMail

Why does a pencil look cracked, when partly immersed in water ?

 1 3064

Why are wires used to carry electricity ?

 1 3049

Why are some wires covered with insulating materials ?

 1 3098

Why does a ball bounce ?

 1 3487

Why does the filament of an electric lamp glow, when current passes through it ?

Apple,

2 6055

Why and how is short-circuit caused ?

 1 3025

Why do we hear thunder after seeing a flash of lightning ?

 3 12987

Why can?t snowballs be made in very cold weather ?

 3 13059

Why is it more efficient for a labourer to raise bricks up to a brick layer by the use of a rope and pully than by carrying them up a ladder ?

 1 3287

Why does a piece of iron float on mercury, but sink in water ?

 1 6940

A balloon constructed in Calcutta during July-August was found to show cracks at most wooden joints when received at Ferozepore in December. What is the probable cause ?

 1 2582

Why is air removed from the electric lamps ?

 1 3215

Why is radiator used in a motor-ear ?

 1 3686

Why has the continuous supply of heat no effect on the rise of temperature after boiling point

 1 3039

Why ate shadows longer at the end of the day ?

 1 3157

Un-Answered Questions { Chemistry }

What is kentchin?

582

What are the methods used to control the corrosion? : Electrochemistry Corrosion

552

What is the min constitutes of haematite ore?

562

AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

1598

what is meaning of wet analysis.

5213




in sampling of raw material which side is pasted sampled labels

1238

How are pka and strength of a weak acid related?

581

What is the difference between chromatographic purity and related substances?

774

Why perchloric acid used for potentiometric titration

2148

why using HCLO4 in potentiometry?. what are the chacterestics of HCLO4.

3179

how require to fix the linearity and accuracy cincentration range?

612

What are the electrodes used in the measurement of ph for the determination of pka?

772

for inorganic molecules require to do RS, Assay and disso?

240

How many electrons does benzene have?

577

What is viscosity-coefficient of a liquid?

831

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