A) Chlorination
B) boiling
C) adding caustic soda
D) ozonisation
View Answer
Option – C.
Similar Questions
Which Amendment Act introduced changes in the Preamble to the Indian Constitution?
A person takes a loan of Rs. 200 at 5% simple interest. He returns Rs.100 at the end of one year. In order clear his dues at the end of 2 years, he would pay :
Find the odd man out 2 4 8 16 36
The total number of pairs of Peripheral nerves in man are
Fill in with the right option: I– him for a long time
Choose the synonym of ‘Hypothesis’ from the following options ?
The country’s first ‘brain bank’ that can store up to 300 human brains has been opened at
Choose the missing terms out of the given alternatives Z, S, W, O, T, K, Q, G, ?, ?
……………….is called the “land of a thousand lakes”
The first Satyagraha campaign of Gandhiji was started at –