Chemistry F.Sc

Q: Which of the following is not primary pollutant

(a) :  SO3
(b) :  CO
(c) :  NO
(d) :  H2SO4
(e) :  None
Answer:  H2SO4
Explanation:  

Q: In diaphragm cell hydrogen is discharged by the reduction of

(a) :  Water
(b) :  HCI
(c) :  Na+
(d) :  NaCl
(e) :  None
Answer:  Water
Explanation:  

Q: A solution has pH = 0 its H+ ion concentration is

(a) :  1 x 10-1
(b) :  1 x 10-14
(c) :  1 x 10-7
(d) :  1
(e) :  None
Answer:  1
Explanation:  

Q: The constitutive property depends upon

(a) :  arrangement of atoms in the crystal
(b) :  arrangement of atoms in metallic crystal
(c) :  arrangement of atoms in molecules
(d) :  arrangement of ions in the crystal
(e) :  None
Answer:  arrangement of atoms in molecules
Explanation:  

Q: Selection of filter paper depends on size of particles to be

(a) :  filtered
(b) :  dried
(c) :  decolorized
(d) :  decanted
(e) :  None
Answer:  filtered
Explanation:  

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