Hydrogen ion concentration in distilled water is___________________?

Related Mcqs:

Very small amount of air pollutants are present in stratosphere also; though most of the atmospheric pollutants are present in the troposphere. Which of the following atmospheric pollutants does not cause the ozone layer depletion in atmosphere at tremendous rate ?

A. CO B. SO2 C. NOx D. CFC (chloro fluoro carbons)...

A standard test for determination of hardness in water is termed as ______________ test?

A. EDTA B. Electometric C. Total count D. Presumptive...

Iron & manganese present as pollutant in water cannot be removed by__________________?

A. Ion exchange process B. Oxidation followed by settling & filtration C. Lime soda process or manganese zeolite process D. Chlorination...

World environment day is observed every year on the 5th of___________________?

A. June B. December C. July D. September...

Which of the following is an adsorbent used for the removal of SO2 from gas/air ?

A. Bog iron B. Limestone powder or alkalised alumina C. Silica gel D. Active carbon...