General Knowledge Questions And Answers :: General Science: part1

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General Knowledge : General Science QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

1.Carbon, diamond and graphite are together called

isomers
allotropes
isomorphs
isotopes

2.From which mineral is radium obtained ?

Limestone
Haematite
Pitchblende
Rutile

3.Tetraethyl lead is used as

mosquito repellent
pain killer
fire extinguisher
petrol additive

4.Permanent hardness of water, due to sulphates of the metal, can be destroyed by the use of

nitrates
zeolites
sulphonates
None of these

5.Which of the following metals remains in liquid form under normal conditions ?

Uranium
Radium
Zinc
Mercury

More General Science QUESTIONS AND ANSWERS available in next pages

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