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...