General Knowledge Questions And Answers :: General Science: part17



General Knowledge : General Science QUESTIONS AND ANSWERS :: part17 : 46 to 50

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

46.Which of the following fibres is least prone to fire ?

Rayon
Nylon
Cotton
Terycott

47.In a normal human being, food takes about ............ hours to reach the end of the intestine for complete absorption.

4
8
12
16

48.Which of the following are true regarding a catalyst ?

It is a substance which increases the rate of reaction.
It is a substance which reduces the activation energy.
It is a substance which increases the activation energy.
It is a substance which is consumed in the reaction.

49.Polythene is industrially prepared by the polymerization of

methane
styrene
acetylene
ethylene

50.Short sightedness is due to

shifting of the iris
weaker muscles
elongation of eye balls
weakening of the retina

More General Science QUESTIONS AND ANSWERS available in next pages

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