Permanent hardness of water may be removed by the addition of
1 Alum
2 Sodium carbonate
3 Lime
4 Potassium permanganate
Answer Posted / souvik
lime
Is This Answer Correct ? | 16 Yes | 6 No |
Post New Answer View All Answers
Which scientists gave detailed information about nebula?
any one who has interviewed at noida for SBI clerk i have my interview call on 23.10.2008
Who was the first cosmonaut?
When was the second and third experimental explosion conducted?
Name any two modern branches of Physical Science
Which was the international geo - physical year?
What is super nova?
How many astronauts travelled in the challenger?
What is light year?
Let arr be an array of 20 integers. Write a program that first fills the array with up to 20 input values and then finds and displays both the subscript of the largest item in arr and the value of the largest item. • Use an IDE to develop and save your work
we know in mathematics that a matrix is an arrangement (array) of different elements , memebers . Then, how does the movie "Matrix" relate with this concept. In movie "Matrix" we have seen that it shown a war between machines & humans. And we know to operate machines we need code like 0 1 & 1 0 . How ? explain ?
List out the General Objectives of teaching Physical science at Primary stages.
172.116.0.0 is a private address - for 120 subnets how many bits does one borrow from the HOST bits
In which year was the meteorology department founded?
NO OF PLANT IN ONGC