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

General Chemistry (478)
Chemistry AllOther (190)

Chemistry Interview Questions

Questions Answers Views Company eMail

Why is salt thrown on the frozen road ?

2 5415

Why a hot day in Calcutta causes more discomfort than are equally hot day in Delhi ?

1 3479

When the heat rays from the sun area focused on a piece of black cloth by means of a lens, the cloth catches fire. Why ?

1 4307

Why cooling is produced when a wet ?khus khus? screen is hung on the doors and windows ?

1 9267

Why do we feel chilly in damp clothes ?

1 4275

In winter, on a cold morning, the cement feels colder to the foot than a carpet. Why ?

1 4318

While standing on railway platform and heating the whistle of an engine coming towards us , we hear the sound increasing; bit when the engine is receding from us it appears to fall why ?

1 3210

Why does a freely supended magnetic needle always point North and South ?

1 3865

Why is sometimes a succession of echoes heard ?

1 3921

Why is an echo not heard in a small room ?

3 10842

What are the soldiers in an army, while crossing a bridge ordered to go out of step?

1 3937

We see the sun before it rises above the horizon in the morning. Why?

Infosys,

1 6145

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

2 4314

Why has every parachute a hole in the centre ?

1 3984

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

1 3902

Un-Answered Questions { Chemistry }

What is the reaction that occurs during the titration?

1138

How can we calculate offset value pH measurment

1559

Why ph scale range is 14?

1165

what is the origin to prepare standard operating procedure

2409

why use of sulfuric acid in roi test in pharmaceutical industry

2554

what is the purpose of using cyclhexane in synthesis?

4328

WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

2672

Sir, please give me previous year question paper for RRB for the post CHEMICAL AND METALLOGICAL ASSISTANT.

2768

Protactinium-231 emits alpha particles. How can this property be utilized in radiation detectors or other scientific instruments?

682

all types of questions asked at the cipla interview

4722

What is gelatinization?

1679

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

786

Give the IUPAC name for [Co(NH3)5Cl] SO4

1139

Give an example of a polysaccharide?

1241

Define corrosion? : Electrochemistry Corrosion

1183

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