Interested to Buy Any Domain ? << Click Here >> for more details...
Permanent hardness of water can be removed by adding
1 Potassium permanganate
2 Chlorine
3 Bleaching powder
4 Washing soda
- 4 Answers
- 18458 Views
- I also Faced
- E-Mail Answers
Answer Posted / boopathi
washing soda
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Please tell something about ex-president APJ Kalam. Why was he so popular?
India conducted Military Exercise Garuda Sakthi with which state?
What will you say about Kaveri River water dispute?
The women carrying a weighing measurement, closed her eyes with black ribbon symbolizes which ?
To which sport is the C.K. Nayudu Trophy related?
why c.v. Raman was awarded a noble prize?
What are your views on Kashmir issues?
yearily turover of apsrtc
in which state does champaran come?
how much period of time to consider the current affairs(appsc group-2 perpose)
what does rbc stand for?
who won the recent oscar award for indian music?
in which of the following states is shifting cultivation commonly used?
Which state is called City of Joy?
on what theme is picasso's painting 'guernica' based on?
