General Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry Interview Questions

Questions Answers Views Company eMail

Why do eye-glasses become fogged, when the wearer comes form the cold outdoors into a warm room ?

2 4309

Why has every parachute a hole in the centre ?

1 3980

Why is a halo formed round the moon, when the sky is clear ?

1 3897

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

1 3885

Why are wires used to carry electricity ?

1 4552

Why are some wires covered with insulating materials ?

1 3975

Why does a ball bounce ?

1 4300

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

Apple,

2 7267

Why and how is short-circuit caused ?

1 4320

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

3 14305

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

3 14481

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 4238

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

1 7929

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 3378

Why is air removed from the electric lamps ?

1 4035

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Un-Answered Questions { General Chemistry }

why is acetic acid less conductive than hcl?

1221

Why is disodium salt of edta preferred to edta?

1599

what is the indicator used?

1077

What is wave length?

1055

When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?

1082

What is chemical oxygen demand?

1116

What is the difference between fractionation and distillation?

1170

What is a potentiometer titration?

1251

What is a cell?

1215

How is the accuracy of the method determined?

1160

What is the application of hardness date in environmental engineering practice?

1467

Why graphite rod is used in nuclear reactor?

1084

What is the reaction that occurs between iodine and sodium thiosulphate?

1102

What are the electrodes used in potentiometer titration?

1067

Explain the process of spontaneous combustion?

1086

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