Chlorination of water may be harmful if the water contains_________________?

Related Mcqs:

Solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. Maximum Concentration of Ag+1 ions in the solution is__________________?

A. 2.0 x 10-10 mol dm-3 B. 1.414 x 10-5 mol dm-3 C. 1.0 x 10-10 mol dm-3 D. 1.0 x 10-5 mol dm-3...

Which of the following solution has the highest boiling point ?

A. 5.85% NaCl Solution B. 18.0 % glucose solution C. 6.0 % urea solution D. All have same boiling point...

Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?

A. Urea B. Calcium superphosphate C. Diammonium phosphate D. Potassium nitrate...

The mass of one mole of electron is________________?

A. 1.008 B. 0.55 C. 0.184 D. 1.637...

When toluene reacts with chlorine in sunlight the first major product is__________________?

A. Benzy1 chloride B. Benzal dichloride C. O-chlorotoluene D. O-chlorotoluene and P-chlorotoluene...