The presence of which of the following salts in water causes
corrosion in steam boilers?
1 Sodium chloride
2 Magnesium chloride
3 Calcium bicarbonate
4 Potassium bicarbonate
Answer Posted / guest
(2) Magnesium chloride
Is This Answer Correct ? | 12 Yes | 2 No |
Post New Answer View All Answers
List out the General Objectives of teaching Physical science at Primary stages.
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 ?
Which of the following metals is a better conductor of electricity? A. Silver B. Copper
Which is the first atomic submarine of india?
Why we use nhexane inplace of hexane in mobilepase preparation
List and explain two instances of Correlation Science with Life Situation
what is center of gravity?
hai i am koti reddy panta.studying 3rd mca.i failed in my degree. shell i consider those subjects as backlogs
Give two National aims of science education
Which is the research reactors of bhabha atomic research centre?
What are comets?
What is length and weight of arihant?
what the defference from anti virus and spyware and adware also? Please descript?
What is one light second?
How can i describe the blood?