Acid present in acid rain may be__________________?

Related Mcqs:

1. Acid present in acid rain may be_________________?

   A. H2SO4
   B. HNO3
   C. both A and B
   D. none of the above

2. Which of the following gases is the main cause of acid rain ?

   A. CO
   B. NO2
   C. both a & b
   D. none of the above

3. The density of water may be__________________?

   A. Equal to that of ice
   B. Greater than that of ice
   C. Less than that of ice
   D. All are possible

4. The common thing in phthalic acid and oxalic acid is that both are_________________?

   A. Aromatic
   B. Dicarboxylic
   C. Hydrocarbons
   D. Strong acids

5. Phosphorous acid upon thermal decomposition yields phosphoric acid and____________________?

   A. Phosphine
   B. Phosphorus
   C. Water
   D. Phosphorus pentoxide

6. Phosphoric acid is a weak acid and its basicity is____________________?

   A. 1
   B. 3
   C. zero
   D. 2

7. When sulphuric acid is treated with ethanol sulphuric acid behaves like________________?

   A. an acid
   B. a dehydrating agent
   C. an oxidizing agent
   D. as sulphonating agent

8. By combining n atmic orbitals no. of hybrid orbitals will be__________________?

   A. 2n
   B. n
   C. 3n
   D. impossible to predict

9. AgCl dissolved with conc (2×10-2) Ksp will be__________________?

   A. 3.6 x 10-6
   B. 3.6 x 10-5
   C. 7.2 x 10-6
   D. 4 x 10-4

10. Hypochlorous acid is used for disinfecting the water it reacts with the dissolved ammonia producing___________________?

    A. NH2Cl
    B. NHCI2
    C. NCI2
    D. all of the above