GENERAL SCIENCE CHEMISTRY ONE LINERS FOR TNPSC UPSC SSC SET 062

GENERAL SCIENCE CHEMISTRY ONE LINERS FOR TNPSC UPSC SSC SET 062

611). Ascorbic acid is
A). Vitamin A
B). Vitamin C
C). Citric acid
D). Acetic acid

Answer: Vitamin C


   
612). The vitamin that helps in the clotting of blood is
A). Vitamin A
B). Vitamin C
C). Vitamin E
D). Vitamin K

Answer: Vitamin K


   
613). Match list I correctly with list ll and select your answer using the codes given below:
List -l                                          List - II
a) Baking soda                          1) Na2CO3
b) Washing soda                       2) Solid CO2
c) Dry ice                                 3) CaCO3
d) Marble                                 4) NaH CO3

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

Answer: 4 1 2 3


   
614). Which one of the following is correctly matched?
A). conductor - copper
B). semi conductor - silver
C). insulator - rusting of iron
D). corrosion - rubber

Answer: conductor - copper


   
615). Paper is made of
A). cellulose
B). starch
C). dextrin
D). a mixture of glucose and maltose

Answer: cellulose



616). The non sticking frying pans are coated with a thin layer of
A). polythene
B). Teflon
C). nylon
D). perspex

Answer: Teflon


   
617). Starch is an example for
A). monosaccharide
B). oligosaccharide
C). poly saccharide
D). disacchaifide

Answer: poly saccharide


   
618). The substance coated on a photographic film is
A). silver bromide
B). quinol
C). sodium thiosulphate
D). starch

Answer: silver bromide


   
619). Which is a liquid at room temperature?
A). chlorine
B). bromine
C). fluorine
D). iodine

Answer: bromine


   
620). How many neutrons are present in the nucleus of a deuterium atom?
A). zero
B). 2
C). 1
D). 3

Answer: 1