GENERAL SCIENCE CHEMISTRY ONE LINERS FOR TNPSC UPSC SSC SET 055

GENERAL SCIENCE CHEMISTRY ONE LINERS FOR TNPSC UPSC SSC SET 055

541). Aqua-regia consists of
A). HCl and HNO3
B). HCl and H2SO4
C). HCl and CH3COOH
D). HNO3 and H2SO4

Answer: HCl and HNO3



   
542). The fertilizer essential for the growth of tobacco is
A). superphosphate of lime
B). urea
C). potassium nitrate
D). ammonium sulphate

Answer: potassium nitrate


   
543). National chemical laboratory is at
A). Delhi
B). Kalpakkam
C). Kolkata
D). Pune

Answer: Pune


   
544). The ore of manganese is
A). pentlandite
B). bauxite
C). caminerite
D). pyrolusite

Answer: pyrolusite


   
545). Copper sulphate solution conducts the current by
A). electrons
B). ions
C). semi-conduction
D). mixed conduction

Answer: ions



546). Match list I with list ll correctly and select your answer using the codes given below:
Codes:
List l                                              List ll
a) Carbolic acid                            1) Acetophenone
b) Substitude for petrol                 2) Benzaldehyde
c) Oil bitter almond                       3) Phenol
d) Perfume                                   4) Aliphatic ether

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

Answer: 3 4 2 1


   
547). First atomic model was proposed by
A). John Dalton
B). E. Rutherford
C). De Broglie
D). D.l. Mendeleef

Answer: John Dalton


   
548). Lack of essential amino acids in diet causes
A). Pneumonia
B). Kwashiorkor
C). Rickets
D). Tuberculosis

Answer: Kwashiorkor


   
549). Consider the following sentences:
Honey contains
1) Glucose 

2) Maltose 

3) Fructose 

4) Sucrose
Of the statements:
A). 1 alone is correct
B). 1 and 3 are correct
C). 2 and 4 are correct
D). all are correct

Answer: 1 and 3 are correct


   
550). Number of amino acids that can be synthesized by the human body is
A). 25
B). 15
C). 10
D). 20

Answer: 20