Water for town supply is chlorinate to make it free from<...
Water for town supply is chlorinate to make it free from
bad colour
bacteria
temporary hardness
permanent hardness
Correct answer is B
Chlorine helps to keep water from germs and bacteria.
Which of the gases is employed as an anaesthesia? ...
Which of the following properties is NOT peculiar to matter? ...
What is the chemical symbol for Oganesson? ...
Which of the following equimolar solutions has the highest conductivity? ...
Examples of polymers include the following except ...
The atomic number of an atom would be equal to its mass number if it ...
A reaction is endothermic if the ...
Which of the following statements is correet for a reaction at equilibrium? ...