Which substance can be used for disinfecting water ?

Related Mcqs:

1. 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

2. Paramagnetic behaviour of substance is measured by a balance called___________________?

   A. Analytical balance
   B. Guoys balance
   C. Electrical balance
   D. Single beam balance

3. Branch of chemistry that deals with the complete qualitative and quantitative analysis of a substance is___________________?

   A. Stoichio chemistry
   B. Physical chemistry
   C. Analytical chemistry
   D. Quantum chemistry

4. Any substance which accepts H+ is base favours the concept___________________?

   A. Lowrys
   B. Lewis
   C. Arrhenius
   D. None of these

5. Concentration of solute molecule when they are in equilibrium with solid substance at particular temperature is called________________?

   A. saturated solution
   B. solubility
   C. unsaturated solution
   D. super saturated solution

6. A substance which increases the reactivity of enzyme is called_________________?

   A. Promoters
   B. Inhibitors
   C. Stimulators
   D. Non-activators

7. Substance which is found in dried up lakes of Tibet and California is_______________?

   A. Tincal
   B. Boric acid
   C. Calcium carbonate
   D. Colemanite

8. The substance used in cancer therapy is___________?

   A. Fe
   B. Co
   C. Ni
   D. Rn

   Submitted by: Muhammad Ali Kunbhar

9. The properties which do not depend on mass of the substance are _____________?

   A. Extensive properties
   B. Colligative properties
   C. intensive properties
   D. None of These

   Submitted by: Aneela shabbir

10. The Substance which resist in change in PH is called?

    A. Neutralization
    B. Osmosis
    C. Buffer
    D. Active transport

    Submitted by: Chakar Hussain Shar