GENERAL SCIENCE CHEMISTRY ONE LINERS FOR TNPSC UPSC SSC SET 046

GENERAL SCIENCE CHEMISTRY ONE LINERS FOR TNPSC UPSC SSC SET 046

451). Match list I with list II correctly and select your answer using the codes given below:
List-I                                         List-ll
a) Antipyretics                         1) lodoform
b) Antimalarial                         2) pencillin
c) Antibiotic                             3) lower the temperature
d) Antiseptic                            4) chloroquine

a b c d
A). 1 4 2 3
B). 3 4 2 1
C). 2 4 3 1
D). 3 1 2 4

Answer: 3 4 2 1


  
452). Cotton fibre is made up of
A). protein
B). cellulose
C). mineral
D). lignin

Answer: cellulose


  
453). Protein metabolism is carried out by
A). Vitamin A
B). Vitamin B1
C). Vitamin B2
D). vitamin D

Answer: Vitamin A


  
454). The first insecticide produced in lndia is
A). DDT
B). BHC
C). Parathion
D). Chlorall

Answer: DDT


  
455). Piezo electric effect is exhibited by
A). diamond
B). quartz
C). carbon
D). iron

Answer: quartz



456). Isotopes have
A). the same atomic mass
B). the same atomic number
C). the same proportion in different elements
D). difference in mass

Answer: the same atomic number


  
457). Lunar caustic is
A). sodium hydroxide
B). potassium hydroxide
C). silver nitrate
D). sodium nitrate

Answer: silver nitrate


  
458). Which of the following is true?
A). a mineral cannot be an ore
B). all minerals are ore
C). all ores cannot be minerals
D). all ores are minerals

Answer: all ores are minerals


  
459). The colourless gas with the smell of rotten fish is
A). H2S
B). PH3
C). C2H4
D). C2H2

Answer: PH3


  
460). The fungicide bordeaux mixture consists of
A). borax and copper sulphate
B). borax and calcium hydroxide
C). boric acid and calcium hydroxide
D). copper sulphate and calcium hydroxide

Answer: copper sulphate and calcium hydroxide