True increasing order of acidity of the oxides of Mn is_________________?

Related Mcqs:

1. Non-metals usually form _________________ oxides?

   A. Acidic B. Amphoteric C. Neutral D. All of the above...

2. The oxides of beryllium BeO is_______________?

   A. Acidic B. Basic C. Amphoteric D. Neutral...

3. Arsenic oxides are removed by passing through_________________?

   A. Ferric hydroxide B. Sodium hydroxide C. Calcium hydroxide D. Aluminium hydroxide...

4. Which of the following oxides of iodine is used for quantitative analysis of CO ?

   A. I2O4 B. I4O2 C. I2O5 D. All are equally useful...

5. The atomic radii decreases by increasing atomic number in________________?

   A. Alkali metal B. Alkaline earth metal C. Elements from Li to Ne D. Halogens...

6. On increasing the temperature the rate of reaction increases mainly because_________________?

   A. The activation energy of the reaction increases B. Concentration of the reacting molecules increases C. Collision frequency increases D. None of these...

7. Viscosity of a liquid________by increasing temperature?

   A. Remains same B. Increases C. Decreases D. None Submitted by: Zahid Jagirani...

8. Surface Tension ________with increasing the surface area of liquid?

   A. Decreases B. Increases C. Remains Same D. None Submitted by: Zahid Jagirani...

9. The reduction potential Zn is_________________?

   A. 0.76 B. -0.76 C. -0.55 D. 0.55...

10. Aluminium oxide is_________________?

    A. Acidic oxide B. Basic oxide C. Amphoteric oxide D. It does not exists...