When SO2 solution is passed over which of the following it turns green?

Related Mcqs:

1. If electricity is passed through CuSO4 solution by using Pt electrode then which of the following possible change occurs ?

   A. H2 is deposited at cathode
   B. Colour of the solution becomes fade
   C. Cu is deposited at anode
   D. All are possible

2. Which of the following gases when passed through warm dilute solution of H2SO4 in presence of HgSO4 gives acetaldehyde

   A. CH₄
   B. C₂H₆
   C. C₂H₄
   D. C₂H₂

   Submitted by: Aamir khan Hullio

3. 58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be___________________?

   A. 0.1 M
   B. 1 m
   C. 1 M
   D. 0.1 N

4. Major cause of SO2 on global scale is__________________?

   A. volcanoes
   B. electric sparks
   C. combustion
   D. all

5. SO2 reacts with Cl in sunlight to form__________?

   A. Sulphur dioxide
   B. Sulphuryl chloride
   C. Suphanyl chloride
   D. All of the above

   Submitted by: Muhammad Ali Kunbhar

6. Which of following metals can be displaced by all other metals from its solution ?

   A. Ag
   B. A
   C. Au
   D. Cu

7. Which of the following solution has the highest boiling point ?

   A. 5.85% NaCl Solution
   B. 18.0 % glucose solution
   C. 6.0 % urea solution
   D. All have same boiling point

8. Which one of the following is a buffer solution ?

   A. brine
   B. blood
   C. glue
   D. solution of CuSO4

9. Which of the following is an example of liquid in gas solution?

   A. Opals
   B. Dust particles in smoke
   C. Paints
   D. Fog

10. Which one of the following gives white precipitate with aqueous solution of BaCl2?

    A. NaHCO3
    B. NaNO3
    C. Na2CO3
    D. Na2CrO4